use slab aabb for gunshots

feat: shooting bandit added

.gitignore

@@ -1,3 +1,4 @@
 build/
 code/compile_commands.json
 code/.cache
+.vscode

code/core/impl/math.c

@@ -1,8 +1,22 @@
+#include <math.h>
 V2f V2F(F32 x, F32 y) {
 	V2f result = { x, y };
 	return result;
 }
 
+function V2f V2f_Scale(V2f x, F32 scale) {
+  return V2F(x.x * scale, x.y * scale);
+}
+
+V2f NormaliseV2F(V2f x) {
+  F32 magnitude = sqrtf((x.x * x.x) + (x.y * x.y));
+  if(magnitude > 0.0){
+    F32 inverse = 1.0f/magnitude;
+    return V2F(x.x*inverse, x.y*inverse);
+  }
+  return x;
+}
+
 V3f V3F(F32 x, F32 y, F32 z) {
 	V3f result = { x, y, z };
 	return result;
@@ -28,6 +42,11 @@ V3f V3f_Scale(V3f x, F32 s) {
 	return result;
 }
 
+V3f V3f_Sub(V3f a, V3f b) {
+	V3f result = { a.x - b.x, a.y - b.y, a.z - b.z };
+	return result;
+}
+
 F32 V3f_Dot(V3f a, V3f b) {
 	F32 result = (a.x * b.x) + (a.y * b.y) + (a.z * b.z);
 	return result;
@@ -140,7 +159,7 @@ Mat4x4FInv M4x4F_CameraView(V3f x, V3f y, V3f z, V3f p) {
 	//
 	V3f ix = V3f_Scale(x, 1.0f / V3f_Dot(x, x));
 	V3f iy = V3f_Scale(y, 1.0f / V3f_Dot(y, y));
-	V3f iz = V3f_Scale(z, 1.0f / V3f_Dot(z, y));
+	V3f iz = V3f_Scale(z, 1.0f / V3f_Dot(z, z));
 
 	// Calculate inverse position
 	//
@@ -160,4 +179,55 @@ Mat4x4FInv M4x4F_CameraView(V3f x, V3f y, V3f z, V3f p) {
 	return result;
 }
 
+// Random
+
+Random Random_Seed(U64 seed) {
+	Random result = { seed };
+	return result;
+}
+
+U64 Random_Next(Random *rnd) {
+	U64 result = rnd->state;
+
+	result ^= (result << 13);
+	result ^= (result >>  7);
+	result ^= (result << 17);
+
+	rnd->state = result;
+
+	return result;
+}
+
+F32 Random_F32(Random *rnd, F32 min, F32 max) {
+	F32 result = min + (Random_Unilateral(rnd) * (max - min));
+	return result;
+}
+
+F64 Random_F64(Random *rnd, F64 min, F64 max) {
+	F64 result = min + (Random_Unilateral(rnd) * (max - min));
+	return result;
+}
+
+U32 Random_U32(Random *rnd, U32 min, U32 max) {
+	U32 result = min + (U32) (Random_Unilateral(rnd) * (max - min));
+	return result;
+}
+
+F32 Random_Unilateral(Random *rnd) {
+	F32 result = Random_Next(rnd) / (F32) U64_MAX;
+	return result;
+}
+
+F32 Random_Bilateral(Random *rnd) {
+	F32 result = -1.0f + (2.0f * Random_Unilateral(rnd));
+	return result;
+}
+
+V2f V2f_Clip(V2f screen_xy, V2f screen_size) {
+    V2f result;
+    result.x = ((screen_xy.x / screen_size.w) * 2.0f) - 1.0f;
+    result.y = ((screen_xy.y / screen_size.h) * 2.0f) - 1.0f;
+
+    return result;
+}
 

code/core/math.h

@@ -4,6 +4,13 @@
 #define PI_F32  (3.14159265358979323846264338f)
 #define TAU_F32 (2.0f * PI_F32)
 
+#define Abs(x) (((x) < 0 ? -(x) : (x)))
+
+typedef struct Random Random;
+struct Random {
+	U64 state;
+};
+
 typedef union V2f V2f;
 union V2f {
 	struct {
@@ -93,14 +100,23 @@ struct R2f {
 	V2f max;
 };
 
+typedef struct R3f R3f;
+struct R3f {
+	V3f min;
+	V3f max;
+};
+
 function V2f V2F(F32 x, F32 y);
 function V3f V3F(F32 x, F32 y, F32 z);
 function V4f V4F(F32 x, F32 y, F32 z, F32 w);
 
 function R2f R2F(V2f min, V2f max);
 
+function V2f V2f_Scale(V2f x, F32 s);
+
 function V3f V3f_Neg(V3f x);
 function V3f V3f_Scale(V3f x, F32 s);
+function V3f V3f_Sub(V3f a, V3f b);
 
 function F32 V3f_Dot(V3f a, V3f b);
 function F32 V4f_Dot(V4f a, V4f b);
@@ -114,4 +130,23 @@ function V3f M4x4F_VMul3(Mat4x4F m, V3f v);
 function Mat4x4FInv M4x4F_Perspective(F32 fov, F32 aspect, F32 nearp, F32 farp);
 function Mat4x4FInv M4x4F_CameraView(V3f x, V3f y, V3f z, V3f p);
 
+function V2f NormaliseV2F(V2f x);
+function V2f V2f_Scale(V2f x, F32 scale);
+
+// Random
+
+function Random Random_Seed(U64 seed);
+
+function U64 Random_Next(Random *rnd);
+
+function F32 Random_F32(Random *rnd, F32 min, F32 max);
+function F64 Random_F64(Random *rnd, F64 min, F64 max);
+
+function U32 Random_U32(Random *rnd, U32 min, U32 max);
+
+function F32 Random_Unilateral(Random *rnd);
+function F32 Random_Bilateral(Random *rnd);
+
+V2f V2f_Clip(V2f screen_xy, V2f screen_size);
+
 #endif  // LD_CORE_MATH_H_

code/core/types.h

@@ -34,4 +34,7 @@ struct Str8 {
 #define U32_MAX ((U32) -1)
 #define U64_MAX ((U64) -1)
 
+#define F32_MAX ((F32) 3.40282346638528859811704183484516925e+038F)
+#define F64_MAX ((F64) 1.79769313486231570814527423731704357e+308L)
+
 #endif  // LD_CORE_TYPES_H_

code/draw/core.c

@@ -30,7 +30,8 @@ void D_End(D_Context *draw, Vk_Frame *frame) {
 		rbo_info.offset = 0;
 		rbo_info.range  = VK_WHOLE_SIZE;
 
-		VkDescriptorImageInfo *image_info = M_ArenaPush(temp.arena, VkDescriptorImageInfo, .count = draw->n_images);
+		U32 total = draw->n_images + draw->n_fonts;
+		VkDescriptorImageInfo *image_info = M_ArenaPush(temp.arena, VkDescriptorImageInfo, .count = total);
 
 		for (U32 it = 0; it < draw->n_images; ++it) {
 			image_info[it].imageView   = draw->images[it].image.view;
@@ -38,6 +39,15 @@ void D_End(D_Context *draw, Vk_Frame *frame) {
 			image_info[it].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
 		}
 
+		U32 idx = draw->n_images;
+		for (D_Font *it = draw->fonts; it != 0; it = it->next) {
+			image_info[idx].imageView   = it->image.view;
+			image_info[idx].sampler     = vk.sampler; // @Todo: probably want linear filtering on fonts
+			image_info[idx].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+
+			idx += 1;
+		}
+
 		writes[0].sType           = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
 		writes[0].dstSet          = set;
 		writes[0].dstBinding      = 0;
@@ -48,7 +58,7 @@ void D_End(D_Context *draw, Vk_Frame *frame) {
 		writes[1].sType           = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
 		writes[1].dstSet          = set;
 		writes[1].dstBinding      = 1;
-		writes[1].descriptorCount = draw->n_images;
+		writes[1].descriptorCount = total;
 		writes[1].descriptorType  = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
 		writes[1].pImageInfo      = image_info;
 
@@ -111,8 +121,8 @@ void _D_Rect(D_Context *draw, D_RectOpts *opts) {
 		}
 
 		if (opts->flags & D_RECT_IGNORE_ASPECT) {
-			rect->w = opts->w;
+			rect->w = opts->dim.w;
-			rect->h = opts->h;
+			rect->h = opts->dim.h;
 		}
 		else {
 			Vk_Image *image = &draw->images[opts->texture].image;
@@ -130,3 +140,176 @@ void _D_Rect(D_Context *draw, D_RectOpts *opts) {
 		draw->n_rects += 1;
 	}
 }
+
+void D_Text(D_Context *draw, D_Font *font, Str8 text, F32 x, F32 y) {
+	F32 xoff = x;
+	local_persist B32 done = 0;
+
+	for (S64 it = 0; it < text.count; ++it) {
+		if (text.data[it] >= ' ' && text.data[it] <= '~') {
+			D_Glyph *glyph = &font->glyphs[text.data[it] - ' '];
+
+			V2f size;
+			size.w = (glyph->box.max.x - glyph->box.min.x);
+			size.h = (glyph->box.max.y - glyph->box.min.y);
+
+			V2f dim;
+
+			F32 scale = 150.0f / (font->ascent - font->descent);
+
+			if (size.w > size.h) {
+				dim.w = scale * (size.w / size.h);
+				dim.h = scale;
+			}
+			else {
+				dim.w = scale;
+				dim.h = scale * (size.h / size.w);
+			}
+
+			// @Hardcode: need font index in font struct
+			D_Rect(draw, xoff, y, .texture = 0, .c = V4F(0, 1, 1, 1), .dim = dim, .flags = D_RECT_IGNORE_ASPECT);
+			D_Rect(draw, xoff, y, .texture = draw->n_images, .uv = glyph->box, .dim = dim, .flags = D_RECT_IGNORE_ASPECT);
+			xoff += (1.05f * dim.w); // glyph->advance; //+ glyph->offset.x;
+
+			if (!done) { printf(" %f (%f, %f)", xoff, dim.w, dim.h); }
+		}
+	}
+
+	if (!done) { printf("\n"); }
+	done = true;
+}
+
+void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
+	M_TempScope(0, 0) {
+		(void) draw;
+
+		Str8 exe_path = FS_SystemPath(temp.arena, FS_SYSTEM_PATH_EXE);
+		Str8 path = Sf(temp.arena, "%.*s/assets/%.*s.ttf", Sv(exe_path), Sv(name));
+
+		Str8 font_data = FS_ReadEntireFile(temp.arena, path);
+
+		stbtt_fontinfo info = { 0 };
+		stbtt_InitFont(&info, font_data.data, 0);
+
+		F32 scale = stbtt_ScaleForPixelHeight(&info, 20);
+
+		U32 w = 512;
+		U32 h = 512;
+
+		U8 *pixels = M_ArenaPush(temp.arena, U8, .count = (w * h));
+
+		stbtt_pack_context pack = { 0 };
+		stbtt_PackBegin(&pack, pixels, w, h, 0, 1, 0);
+
+		U32 count = '~' - ' ';
+		stbtt_packedchar *packed = M_ArenaPush(temp.arena, stbtt_packedchar, .count = count);
+		stbtt_PackFontRange(&pack, font_data.data, 0, size, ' ', count, packed);
+
+		D_Font *font = M_ArenaPush(draw->arena, D_Font);
+
+		font->px = size;
+
+		S32 asc, desc, line;
+		stbtt_GetFontVMetrics(&info, &asc, &desc, &line);
+
+		font->line_advance = cast(F32) line;
+		font->ascent       = cast(F32) asc;
+		font->descent      = cast(F32) desc;
+
+		font->glyphs = M_ArenaPush(draw->arena, D_Glyph, .count = count);
+
+		for (U32 it = 0; it < count; ++it) {
+			D_Glyph *glyph = &font->glyphs[it];
+			stbtt_packedchar *chr = &packed[it];
+
+			S32 left, width;
+			stbtt_GetCodepointHMetrics(&info, ' ' + it, &width, &left);
+
+			glyph->box = R2F(V2F(chr->x0 / (F32) w, chr->y0 / (F32) h), V2F(chr->x1 / (F32) w, chr->y1 / (F32) h));
+
+			glyph->advance = glyph->box.max.x - glyph->box.min.x; //chr->xadvance * scale;
+			glyph->offset  = V2F(chr->xoff * scale, chr->yoff * scale);
+		}
+
+		Vk_Buffer *staging = &draw->staging;
+		U32 *px = (U32 *) staging->data;
+		for (U32 y = 0; y < h; ++y) {
+			for (U32 x = 0; x < w; ++x) {
+				*px++ = 0x0 | ((U32) pixels[(y * w) + x] << 24);
+			}
+		}
+
+		Vk_CommandBuffer *cmds = Vk_CommandBufferPush();
+
+		font->image.width  = w;
+		font->image.height = h;
+
+		font->image.format = VK_FORMAT_R8G8B8A8_SRGB;
+		font->image.usage  = VK_IMAGE_USAGE_SAMPLED_BIT;
+
+		Vk_ImageCreate(&font->image);
+
+		VkBufferImageCopy copy = { 0 };
+
+		copy.bufferOffset      = 0;
+		copy.bufferRowLength   = 0;
+		copy.bufferImageHeight = 0;
+
+		copy.imageSubresource.aspectMask     = VK_IMAGE_ASPECT_COLOR_BIT;
+		copy.imageSubresource.mipLevel       = 0;
+		copy.imageSubresource.baseArrayLayer = 0;
+		copy.imageSubresource.layerCount     = 1;
+
+		copy.imageExtent.width  = w;
+		copy.imageExtent.height = h;
+		copy.imageExtent.depth  = 1;
+
+		VkImageMemoryBarrier2 transfer = { 0 };
+		VkImageMemoryBarrier2 shader_read = { 0 };
+
+		transfer.sType         = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2;
+		transfer.srcStageMask  = VK_PIPELINE_STAGE_2_NONE;
+		transfer.srcAccessMask = VK_ACCESS_2_NONE;
+		transfer.dstStageMask  = VK_PIPELINE_STAGE_2_TRANSFER_BIT;
+		transfer.dstAccessMask = VK_ACCESS_2_TRANSFER_WRITE_BIT;
+		transfer.oldLayout     = VK_IMAGE_LAYOUT_UNDEFINED;
+		transfer.newLayout     = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+		transfer.image         = font->image.handle;
+
+		transfer.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+		transfer.subresourceRange.layerCount = 1;
+		transfer.subresourceRange.levelCount = 1;
+
+		shader_read.sType         = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2;
+		shader_read.srcStageMask  = VK_PIPELINE_STAGE_2_TRANSFER_BIT;
+		shader_read.srcAccessMask = VK_ACCESS_2_TRANSFER_WRITE_BIT;
+		shader_read.dstStageMask  = VK_PIPELINE_STAGE_2_FRAGMENT_SHADER_BIT;
+		shader_read.dstAccessMask = VK_ACCESS_2_SHADER_SAMPLED_READ_BIT;
+		shader_read.oldLayout     = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+		shader_read.newLayout     = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+		shader_read.image         = font->image.handle;
+
+		shader_read.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+		shader_read.subresourceRange.layerCount = 1;
+		shader_read.subresourceRange.levelCount = 1;
+
+		VkDependencyInfo dep = { 0 };
+		dep.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO;
+
+		dep.imageMemoryBarrierCount = 1;
+		dep.pImageMemoryBarriers    = &transfer;
+
+		vk.CmdPipelineBarrier2(cmds->handle, &dep);
+
+		vk.CmdCopyBufferToImage(cmds->handle, staging->handle, font->image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
+
+		dep.pImageMemoryBarriers = &shader_read;
+
+		vk.CmdPipelineBarrier2(cmds->handle, &dep);
+
+		Vk_CommandBufferSubmit(cmds, true);
+
+		SLL_PushN(draw->fonts, font, next);
+		draw->n_fonts += 1;
+	}
+}

code/draw/core.h

@@ -1,7 +1,30 @@
 #if !defined(LD_DRAW_CORE_H_)
 #define LD_DRAW_CORE_H_
 
-#define D_MAX_RECTS 1024
+#define D_MAX_RECTS (262144)
+
+typedef struct D_Glyph D_Glyph;
+struct D_Glyph {
+	F32 advance;
+	V2f offset;
+	R2f box;
+};
+
+typedef struct D_Font D_Font;
+struct D_Font {
+	D_Font *next;
+
+	F32 px;
+
+	F32 line_advance;
+	F32 ascent;
+	F32 descent;
+
+	F32 *kerning;
+	D_Glyph *glyphs;
+
+	Vk_Image image;
+};
 
 typedef struct D_Image D_Image;
 struct D_Image {
@@ -30,6 +53,9 @@ struct G_Camera;
 typedef struct D_Context D_Context;
 struct D_Context {
 	Vk_Buffer *rbo;
+	Vk_Buffer staging;
+
+	M_Arena *arena;
 
 	U32 n_pipelines;
 	Vk_Pipeline *pipelines;
@@ -37,6 +63,9 @@ struct D_Context {
 	U32 n_images;
 	D_Image *images;
 
+	U32 n_fonts;
+	D_Font *fonts;
+
 	U32 max_rects;
 	U32 n_rects;
 	D_Rect *rects;
@@ -65,9 +94,15 @@ struct D_RectOpts {
 	F32 angle;
 
 	union {
-		F32 w, h;
-		F32 scale, _h;
 		V2f dim;
+
+		struct {
+			F32 w, h;
+		};
+
+		struct {
+			F32 scale, _h;
+		};
 	};
 
 	union {
@@ -79,7 +114,11 @@ struct D_RectOpts {
 function void D_Begin(D_Context *draw, Vk_Frame *frame, U32 max_rects);
 function void D_End(D_Context *draw, Vk_Frame *frame);
 
+function void D_Text(D_Context *draw, D_Font *font, Str8 text, F32 x, F32 y);
+
 function void _D_Rect(D_Context *draw, D_RectOpts *opts);
 #define D_Rect(draw, x, y, ...) _D_Rect(draw, &(D_RectOpts) { .p = V2F(x, y), .uv = R2F(V2F(0, 0), V2F(1, 1)), .scale = 1, .c = V4F(1, 1, 1, 1), ##__VA_ARGS__ })
 
+function void D_FontLoad(D_Context *draw, Str8 path, F32 size);
+
 #endif  // LD_DRAW_CORE_H_

code/first.c

@@ -1,13 +1,19 @@
 #include <stdio.h>
 #include <stdbool.h>
 #include <SDL3/SDL.h>
+#include <SDL3/SDL_keycode.h>
 
 #define STB_IMAGE_IMPLEMENTATION 1
 #include <stb_image.h>
 
+#define STB_RECT_PACK_IMPLEMENTATION 1
+#include <stb_rect_pack.h>
+
+#define STB_TRUETYPE_IMPLEMENTATION 1
+#include <stb_truetype.h>
+
 #include "core/core.h"
 #include "core/types.h"
-#include "game/npc.h"
 #include "os/core.h"
 
 #include "vulkan/core.h"
@@ -17,11 +23,16 @@
 
 #include "game/impl/world.c"
 #include "game/impl/npc.c"
+#include "game/impl/bandit.c"
 #include "game/testnavmesh.h"
 
-int main(int argc, char **argv) {
+const int width = 1280;
-	(void) argc;
+const int height = 720;
-	(void) argv;
+
+int main(int argc, char **argv)
+{
+	(void)argc;
+	(void)argv;
 
 	if (!SDL_Init(SDL_INIT_VIDEO))
 	{
@@ -44,6 +55,7 @@ int main(int argc, char **argv) {
 		game = M_ArenaPush(arena, G_State);
 
 		game->arena = arena;
+		game->draw.arena = arena;
 
 		G_ImagesLoad(game);
 		G_PipelinesLoad(game);
@@ -58,42 +70,51 @@ int main(int argc, char **argv) {
 		camera->fov = 60.0f;
 
 		camera->nearp = 0.01f;
-		camera->farp  = 1000.0f;
+		camera->farp = 1000.0f;
 
 		game->draw.camera = camera;
+		World *world = M_ArenaPush(arena, World);
+    game->world = world;
+    world->random = Random_Seed(29237489723847);
+    world->npcCount = 2;
+    for(U32 i = 0; i < world->npcCount; i++) {
+    NPC *npc1 = &world->npcs[i];
+      npc1->collision.pos.x = 15;
+      npc1->collision.pos.y = 15;
+      npc1->collision.size.x = 1;
+      npc1->collision.size.y = 2;
+      npc1->name = S("Matt");
+      npc1->mode = NPC_ACTION_WAITING;
+      npc1->currentArea = i;
+      npc1->waitTime = 0;
+      npc1->maxWaitTime = 5;
+      npc1->currentNavNode = 0;
+    }
+
+    Bandit *badman = &world->bandit;
+		badman->collision.pos.x = 15;
+		badman->collision.pos.y = 15;
+		badman->collision.size.x = 1;
+		badman->collision.size.y = 2;
+		badman->name = S("Leroy Brown");
+		badman->mode = BANDIT_WAITING;
+		badman->waitTime = 0;
+		badman->maxWaitTime = 2;
+		badman->poiCount = 2;
+    badman->pointsOfInterest[0] = 937;
+    badman->pointsOfInterest[1] = 12;
+
+		world->navMesh = &TestNavMesh;
+		world->npcPOI[0] = 100;
+    world->player.world = world;
+		world->player.pos.x = 0;
+		world->player.pos.y = 0;
+		world->player.bulletsLoaded = PLAYER_BULLET_COUNT;
+		world->player.reloadTimer = 0;
+    world->player.currentArea = 0;
 	}
 
-	Vk_Buffer rbo = { 0 };
-	rbo.usage        = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
-	rbo.size         = KB(4);
-	rbo.host_visible = true;
-
-	Vk_BufferCreate(&rbo);
-
 	bool running = true;
-  World world = {
-    .npcCount = 2,
-    .npcs = {
-      {
-        .collision = {{10, 10}, {10, 10}},
-        .name = S("Matt"),
-        .mode = NPC_ACTION_WAITING,
-        .waitTime = 0,
-        .maxWaitTime = 5,
-        .currentNavNode = 87
-      },{
-        .collision = {{15, 15}, {10, 10}},
-        .name = S("James"),
-        .mode = NPC_ACTION_WAITING,
-        .waitTime = 0,
-        .maxWaitTime = 10,
-        .currentNavNode = 0
-      }
-    },
-    .navMesh = &TestNavMesh,
-    .npcPOI = {100},
-    .player = {.pos = {0,0}}
-  };
 
 	printf("%zu size in bytes\n", sizeof(TestNavMesh));
 
@@ -106,17 +127,25 @@ int main(int argc, char **argv) {
 			{
 				running = false;
 			}
-      ProcessEvents(&e, &world);
+      V3f projection = G_CameraUnproject(&game->camera, V2f_Clip(
+        V2F(e.button.x, e.button.y),
+        V2F(width, height)
+      ));
+      game->world->mouseProjected = V2F(projection.x, projection.y);
+      ProcessEvents(&e, game->world);
 		}
-    UpdateWorld(1.0/60.0, &world);
+
+		UpdateWorld(1.0f / 60.0f, game->world);
+    game->camera.p.x = game->world->player.pos.x;
+    game->camera.p.y = game->world->player.pos.y;
 
 		int w, h;
 		SDL_GetWindowSizeInPixels(window, &w, &h);
 
-		game->draw.window_width  = w;
+		game->draw.window_width = w;
 		game->draw.window_height = h;
 
-		G_CalulateCamera(&game->camera, (F32) w / (F32) h);
+		G_CalculateCamera(&game->camera, (F32)w / (F32)h);
 
 		Vk_Frame *frame = Vk_FrameBegin(window);
 		VkCommandBuffer cmd = frame->cmd;
@@ -128,27 +157,28 @@ int main(int argc, char **argv) {
 		clear_colour.color.float32[3] = 1.0f;
 
 		VkRenderingAttachmentInfo colour_attachment = {0};
-		colour_attachment.sType       = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO;
+		colour_attachment.sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO;
-		colour_attachment.imageView   = vk.swapchain.views[frame->image];
+		colour_attachment.imageView = vk.swapchain.views[frame->image];
 		colour_attachment.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-		colour_attachment.loadOp      = VK_ATTACHMENT_LOAD_OP_CLEAR;
+		colour_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
-		colour_attachment.storeOp     = VK_ATTACHMENT_STORE_OP_STORE;
+		colour_attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
-		colour_attachment.clearValue  = clear_colour;
+		colour_attachment.clearValue = clear_colour;
 
 		VkRenderingInfo rendering_info = {0};
-		rendering_info.sType                = VK_STRUCTURE_TYPE_RENDERING_INFO;
+		rendering_info.sType = VK_STRUCTURE_TYPE_RENDERING_INFO;
-		rendering_info.renderArea           = (VkRect2D) { 0, 0, w, h };
+		rendering_info.renderArea = (VkRect2D){0, 0, w, h};
-		rendering_info.layerCount           = 1;
+		rendering_info.layerCount = 1;
 		rendering_info.colorAttachmentCount = 1;
-		rendering_info.pColorAttachments    = &colour_attachment;
+		rendering_info.pColorAttachments = &colour_attachment;
 
 		vk.CmdBeginRendering(cmd, &rendering_info);
 
 		D_Begin(&game->draw, frame, D_MAX_RECTS);
 
-		D_Rect(&game->draw,  0.0f, 0.0f, .texture = 1);
+    RenderWorld(game->world, &game->draw);
+		D_Rect(&game->draw, 0.0f, 0.0f, .texture = 1);
 		D_Rect(&game->draw, -8.0f, 0.0f, .texture = 2, .scale = 2.0f);
-		D_Rect(&game->draw,  6.0f, 0.0f, .texture = 3);
+		D_Rect(&game->draw, 6.0f, 0.0f, .texture = 3);
 
 		D_End(&game->draw, frame);
 

code/game/aabb.h

@@ -3,15 +3,16 @@
 #include "../core/types.h"
 #include "../core/macros.h"
 
-
 typedef struct AABB AABB;
-struct AABB {
+struct AABB
+{
   V2f pos;
   V2f size;
 };
 
-
 function bool AABB_Collide(AABB a, AABB b);
 function bool AABB_Point(AABB a, V2f v);
+function bool AABB_Slab(V2f origin, V2f point, AABB a);
+function V2f AABB_Centre(AABB a);
 
-#endif  // LD_GAME_AABB_H_
+#endif // LD_GAME_AABB_H_

code/game/bandit.h

@@ -6,7 +6,7 @@ enum BANDIT_ACTION {
   BANDIT_WAITING,
   BANDIT_WALKING,
   BANDIT_RUNNING,
-  BANDIT_SHOOTOUT,
+  BANDIT_SHOOTING,
 };
 
 typedef struct Bandit Bandit;
@@ -14,6 +14,7 @@ struct Bandit {
   //// Personal
   AABB collision;
   Str8 name;
+  World_Area currentArea;
 
   //// Actions
   BANDIT_ACTION mode;
@@ -22,6 +23,7 @@ struct Bandit {
   // How long they will wait in this location.
   F32 maxWaitTime;
 
+  U32 poiCount;
   // Places the bandit walks to / from
   // E.g. hide outs, home, saloon
   U32 pointsOfInterest[12];

code/game/core.c

@@ -9,14 +9,14 @@ void G_ImagesLoad(G_State *game) {
 
 		FS_List assets = FS_PathList(temp.arena, path);
 
-		Vk_Buffer staging = { 0 };
+		Vk_Buffer *staging = &draw->staging;
-		staging.size         = MB(256);
+		staging->size         = MB(256);
-		staging.usage        = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
+		staging->usage        = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
-		staging.host_visible = true;
+		staging->host_visible = true;
 
-		Vk_BufferCreate(&staging);
+		Vk_BufferCreate(staging);
 
-		U8 *base   = staging.data;
+		U8 *base   = staging->data;
 		U64 offset = 0;
 
 		Vk_CommandBuffer *cmds = Vk_CommandBufferPush();
@@ -108,7 +108,7 @@ void G_ImagesLoad(G_State *game) {
 
 			vk.CmdPipelineBarrier2(cmds->handle, &dep);
 
-			vk.CmdCopyBufferToImage(cmds->handle, staging.handle, white->image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
+			vk.CmdCopyBufferToImage(cmds->handle, staging->handle, white->image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
 
 			dep.pImageMemoryBarriers = &shader_read;
 
@@ -145,7 +145,7 @@ void G_ImagesLoad(G_State *game) {
 					base   += image_sz;
 					offset += image_sz;
 
-					Assert(offset <= staging.size);
+					Assert(offset <= staging->size);
 
 					draw->n_images += 1;
 
@@ -198,7 +198,7 @@ void G_ImagesLoad(G_State *game) {
 
 					vk.CmdPipelineBarrier2(cmds->handle, &dep);
 
-					vk.CmdCopyBufferToImage(cmds->handle, staging.handle, image->image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
+					vk.CmdCopyBufferToImage(cmds->handle, staging->handle, image->image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &copy);
 
 					dep.pImageMemoryBarriers = &shader_read;
 
@@ -251,7 +251,7 @@ void G_PipelinesLoad(G_State *game) {
 
 		bindings[1].binding         = 1;
 		bindings[1].descriptorType  = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
-		bindings[1].descriptorCount = game->draw.n_images;
+		bindings[1].descriptorCount = game->draw.n_images + game->draw.n_fonts;
 		bindings[1].stageFlags      = VK_SHADER_STAGE_FRAGMENT_BIT;
 
 		VkDescriptorSetLayoutCreateInfo set_info = { 0 };
@@ -290,7 +290,7 @@ void G_PipelinesLoad(G_State *game) {
 	Vk_PipelineCreate(basic);
 }
 
-void G_CalulateCamera(G_Camera *camera, F32 aspect) {
+void G_CalculateCamera(G_Camera *camera, F32 aspect) {
 	Mat4x4FInv proj = M4x4F_Perspective(camera->fov, aspect, camera->nearp, camera->farp);
 	Mat4x4FInv view = M4x4F_CameraView(camera->x, camera->y, camera->z, camera->p);
 
@@ -298,6 +298,32 @@ void G_CalulateCamera(G_Camera *camera, F32 aspect) {
 	camera->proj.inv = M4x4F_Mul(view.inv, proj.inv);
 }
 
+V3f G_CameraUnprojectAt(G_Camera *camera, V2f clip, F32 z) {
+	V3f dir    = V3f_Sub(camera->p, V3f_Scale(camera->z, z));
+	V4f z_dist = V4F(dir.x, dir.y, dir.z, 1.0f);
+	V4f persp  = M4x4F_VMul4(camera->proj.fwd, z_dist);
+
+	clip = V2f_Scale(clip, persp.w);
+
+	V4f world = M4x4F_VMul4(camera->proj.inv, V4F(clip.x, clip.y, persp.z, persp.w));
+
+	V3f result = world.xyz;
+	return result;
+}
+
+V3f G_CameraUnproject(G_Camera *camera, V2f clip) {
+	V3f result = G_CameraUnprojectAt(camera, clip, camera->p.z);
+	return result;
+}
+
+R3f G_CameraBounds(G_Camera *camera) {
+	R3f result;
+	result.min = G_CameraUnproject(camera, V2F(-1, -1));
+	result.max = G_CameraUnproject(camera, V2F( 1,  1));
+
+	return result;
+}
+
 #include "impl/aabb.c"
 #include "impl/nav.c"
 #include "impl/player.c"

code/game/core.h

@@ -1,5 +1,6 @@
 #if !defined(LD_GAME_CORE_H_)
 #define LD_GAME_CORE_H_
+#include "world.h"
 
 typedef struct G_Camera G_Camera;
 struct G_Camera {
@@ -18,17 +19,24 @@ struct G_State {
 
 	D_Context draw;
 	G_Camera camera;
+
+  World *world;
 };
 
 function void G_ImagesLoad(G_State *game);
 function void G_PipelinesLoad(G_State *game);
 
-function void G_CalulateCamera(G_Camera *camera, F32 aspect);
+function void G_CalculateCamera(G_Camera *camera, F32 aspect);
+
+// Assumes 'calculate' has been called
+function V3f G_CameraUnprojectAt(G_Camera *camera, V2f clip, F32 z);
+function V3f G_CameraUnproject(G_Camera *camera, V2f clip);
+
+function R3f G_CameraBounds(G_Camera *camera);
 
 #include "aabb.h"
 #include "player.h"
 #include "nav.h"
 #include "npc.h"
-#include "world.h"
 
 #endif  // LD_GAME_CORE_H_

code/game/impl/aabb.c

@@ -1,15 +1,40 @@
 #include "game/aabb.h"
-#include "core/types.h"
+#include <math.h>
 
-bool AABB_Collide(AABB a, AABB b) {
+bool AABB_Collide(AABB a, AABB b)
+{
   bool collision_x = a.pos.x + a.size.x >= b.pos.x && b.pos.x + b.size.x >= a.pos.x;
   bool collision_y = a.pos.y + a.size.x >= b.pos.y && b.pos.y + b.size.y >= a.pos.y;
   return collision_x && collision_y;
 }
 
-bool AABB_Point(AABB a, V2f v) {
+bool AABB_Point(AABB a, V2f v)
+{
   bool collision_x = a.pos.x + a.size.x >= v.x && a.pos.x <= v.x;
   bool collision_y = a.pos.x + a.size.y >= v.y && a.pos.y <= v.y;
   return collision_x && collision_y;
 }
 
+bool AABB_Slab(V2f origin, V2f point, AABB a)
+{
+  V2f start = a.pos;
+  V2f finish = {a.pos.x + a.size.x, a.pos.y + a.size.y};
+  V2f invdirection = {1 / (origin.x - point.x), 1 / (origin.y - point.y)};
+  // x
+  F32 tLow = (start.x - origin.x) * invdirection.x;
+  F32 tHigh = (finish.x - origin.x) * invdirection.x;
+  F32 tMin = Min(tLow, tHigh);
+  F32 tMax = Max(tLow, tHigh);
+  // y
+  tLow = (start.y - origin.y) * invdirection.y;
+  tHigh = (finish.y - origin.y) * invdirection.y;
+
+  tMin = Max(tMin, Min(tLow, tHigh));
+  tMax = Min(tMax, Max(tLow, tHigh));
+
+  return tMax >= tMin;
+}
+
+V2f AABB_Centre(AABB a) {
+  return V2F(a.pos.x + a.size.x/2, a.pos.y + a.size.y/2);
+}

code/game/impl/bandit.c

@@ -0,0 +1,47 @@
+#include "game/world.h"
+#include "game/bandit.h"
+
+void UpdateBandit(F32 delta, Bandit *bandit, World *world) {
+  if (
+      world->player.controls.shot && AABB_Slab(world->player.pos, world->player.shotPos, bandit->collision) && bandit->currentArea == world->player.currentArea)
+  {
+    printf("You shot the bandit %*.s\n", Sv(bandit->name));
+    bandit->health--;
+  }
+  switch (bandit->mode) {
+    case BANDIT_WAITING:
+      bandit->waitTime+=delta;
+      if(bandit->waitTime > bandit->maxWaitTime) {
+        bandit->mode = BANDIT_WALKING;
+        do {
+          U32 randomChoice = Random_U32(&world->random, 0, bandit->poiCount);
+          bandit->targetNavNode = bandit->pointsOfInterest[randomChoice];
+        } while(bandit->targetNavNode == bandit->currentNavNode);
+        bandit->path = Nav_Path(world->navMesh, bandit->currentNavNode, bandit->targetNavNode);
+        bandit->walkTimer = 0;
+      }
+    break;
+    case BANDIT_WALKING:
+      bandit->walkTimer+=delta;
+      if(bandit->walkTimer >= NPC_SPEED){
+        bandit->walkTimer = 0;
+        if(bandit->path.nodeCount == bandit->pathIndex+1){
+          bandit->mode = BANDIT_WAITING;
+          bandit->maxWaitTime = Random_F32(&world->random, 20, 140);
+          bandit->waitTime = 0;
+          bandit->currentNavNode = bandit->targetNavNode;
+          bandit->pathIndex = 0;
+          return;
+        }
+        bandit->currentNavNode = bandit->path.indexes[bandit->pathIndex];
+        bandit->pathIndex+=1;
+      }
+      NavNode cNav = world->navMesh->nodes[bandit->currentNavNode];
+      NavNode tNav = world->navMesh->nodes[bandit->path.indexes[bandit->pathIndex]];
+      bandit->collision.pos.x = cNav.pos.x * (1 - bandit->walkTimer/NPC_SPEED) + tNav.pos.x * bandit->walkTimer/NPC_SPEED;
+      bandit->collision.pos.y = cNav.pos.y * (1 - bandit->walkTimer/NPC_SPEED) + tNav.pos.y * bandit->walkTimer/NPC_SPEED;
+    break;
+      // TODO Shooting
+      // TODO Running away
+  }
+}

code/game/impl/nav.c

@@ -6,45 +6,54 @@
 #define MAX_UNFINISHED 128
 
 typedef struct navSearchNodeState navSearchNodeState;
-struct navSearchNodeState{
+struct navSearchNodeState
+{
   bool visited;
-  U64 distance;
+  F64 distance;
   U32 shortest;
   bool addedToUnvisited;
 };
 
 typedef struct navSearchState navSearchState;
-struct navSearchState{
+struct navSearchState
+{
   navSearchNodeState nodeStates[NAV_MAX_NODES];
 };
 
-navSearchState initState(U32 start, U32 meshSize) {
+navSearchState initState(U32 start, U32 meshSize)
-  navSearchState state = {};
+{
-  for(U32 i = 0; i < meshSize; i++) {
+  navSearchState state;
-    state.nodeStates[i].visited          = false;
+  for (U32 i = 0; i < meshSize; i++)
+  {
+    state.nodeStates[i].visited = false;
     state.nodeStates[i].addedToUnvisited = false;
-    state.nodeStates[i].distance         = U64_MAX;
+    state.nodeStates[i].distance = F64_MAX;
-    state.nodeStates[i].shortest         = 0;
+    state.nodeStates[i].shortest = 0;
   }
   state.nodeStates[start].distance = 0;
   return state;
 }
 
-U32 getLowestState(U32 unfinishedIndexes[128], U32 unfinishedCount, navSearchState state, U32 *offset) {
+U32 getLowestState(U32 unfinishedIndexes[128], U32 unfinishedCount, navSearchState state, U32 *offset)
-  U32 lowest  = U32_MAX;
+{
+  U32 lowest = U32_MAX;
   U32 lowestI = U32_MAX;
   bool startFound = false;
-  for(U32 i = *offset; i < unfinishedCount; i++) {
+  for (U32 i = *offset; i < unfinishedCount; i++)
+  {
     navSearchNodeState checkNode = state.nodeStates[unfinishedIndexes[i]];
-    if(checkNode.visited) {
+    if (checkNode.visited)
-      if(!startFound) {
+    {
+      if (!startFound)
+      {
         *offset = i;
       }
       continue;
     }
     startFound = true;
-    if (lowest > checkNode.distance) {
+    if (lowest > checkNode.distance)
-      lowest  = cast(U32) checkNode.distance;
+    {
+      lowest = cast(U32) checkNode.distance;
       lowestI = unfinishedIndexes[i];
     }
   }
@@ -53,6 +62,12 @@ U32 getLowestState(U32 unfinishedIndexes[128], U32 unfinishedCount, navSearchSta
 
 // Generate a path to follow between the start and end node.
 NavPath Nav_Path(NavMesh *mesh, U32 start, U32 end) {
+  // This is a stupid fix, since it's easier to work backwards
+  // to generate a path, I'm swapping the start / end, to generate
+  // it backwards
+  U32 tmp = end;
+  end = start;
+  start = tmp;
   navSearchState state = initState(start, mesh->nodeCount);
   U32 unfinishedCount = 1;
   U32 unfinishedIndexes[NAV_MAX_NODES] = {start};
@@ -68,14 +83,15 @@ NavPath Nav_Path(NavMesh *mesh, U32 start, U32 end) {
       NavConnection      *connection = &mesh->nodes[lowestNodeIndex].connections[connectionI];
       navSearchNodeState *testNode   = &state.nodeStates[connection->NodeIndex];
       if(testNode->visited) {continue;}
-      U32 distance = cast(U32) (state.nodeStates[lowestNodeIndex].distance + connection->Cost);
+      F64 distance = cast(F64) (state.nodeStates[lowestNodeIndex].distance + connection->Cost);
-      distance += cast(U32) (mesh->nodes[end].pos.x - mesh->nodes[connection->NodeIndex].pos.x);
+      distance += cast(F64) Abs((mesh->nodes[end].pos.x - mesh->nodes[connection->NodeIndex].pos.x));
-      distance += cast(U32) (mesh->nodes[end].pos.y - mesh->nodes[connection->NodeIndex].pos.y);
+      distance += cast(F64) Abs((mesh->nodes[end].pos.y - mesh->nodes[connection->NodeIndex].pos.y));
       if(testNode->distance > distance) {
         testNode->distance = distance;
         testNode->shortest = lowestNodeIndex;
       }
-      if(!testNode->addedToUnvisited) {
+      if (!testNode->addedToUnvisited)
+      {
         unfinishedIndexes[unfinishedCount] = connection->NodeIndex;
         unfinishedCount++;
         testNode->addedToUnvisited = true;
@@ -83,13 +99,15 @@ NavPath Nav_Path(NavMesh *mesh, U32 start, U32 end) {
     }
     state.nodeStates[lowestNodeIndex].visited = true;
     lowestNodeIndex = getLowestState(unfinishedIndexes, unfinishedCount, state, &unfinishedOffset);
-    if(lowestNodeIndex == end) {
+    if (lowestNodeIndex == end)
+    {
       found = true;
     }
   }
   NavPath res_path = {0};
   U32 index = end;
-  while(index!=start) {
+  while (index != start)
+  {
     res_path.indexes[res_path.nodeCount] = index;
     res_path.nodeCount++;
     index = state.nodeStates[index].shortest;

code/game/impl/npc.c

@@ -1,22 +1,22 @@
 #include "game/npc.h"
 #include "game/world.h"
 #include "core/types.h"
+#include "core/math.h"
 
-#include <stdio.h>
+void UpdateNPC(F32 delta, NPC *npc, World *world) {
-
-void updateNPC(F32 delta, NPC *npc, World *world) {
   switch (npc->mode) {
     case NPC_ACTION_WAITING:
       npc->waitTime+=delta;
       if(npc->waitTime > npc->maxWaitTime) {
         npc->mode = NPC_ACTION_WALKING;
-        U32 next = npc->targetNavNode == 100 ? 20 : 100;
+        // TODO change targets to poi's rather than just random nodes
-        npc->targetNavNode = next; // TODO RANDOM
+        // TODO choose either global POI's or use NPC custom poi if
-        printf("Starting to nav path\n");
+        // customPOI is true
+        do {
+          npc->targetNavNode = Random_U32(&world->random, 0, world->navMesh->nodeCount);
+        } while(npc->targetNavNode == npc->currentNavNode);
         npc->path = Nav_Path(world->navMesh, npc->currentNavNode, npc->targetNavNode);
-        printf("done\n");
         npc->walkTimer = 0;
-        printf("%.*s started walking to %d\n", Sv(npc->name), npc->targetNavNode);
       }
     break;
     case NPC_ACTION_WALKING:
@@ -24,18 +24,18 @@ void updateNPC(F32 delta, NPC *npc, World *world) {
       if(npc->walkTimer >= NPC_SPEED){
         npc->walkTimer = 0;
         if(npc->path.nodeCount == npc->pathIndex+1){
-          printf("Finished! so I'm waiting\n");
           npc->mode = NPC_ACTION_WAITING;
-          npc->maxWaitTime = 20; // TODO RANDOM
+          npc->maxWaitTime = Random_F32(&world->random, 20, 140);
           npc->waitTime = 0;
+          npc->currentNavNode = npc->targetNavNode;
           npc->pathIndex = 0;
           return;
         }
-        npc->pathIndex+=1;
         npc->currentNavNode = npc->path.indexes[npc->pathIndex];
+        npc->pathIndex+=1;
       }
       NavNode cNav = world->navMesh->nodes[npc->currentNavNode];
-      NavNode tNav = world->navMesh->nodes[npc->pathIndex];
+      NavNode tNav = world->navMesh->nodes[npc->path.indexes[npc->pathIndex]];
       npc->collision.pos.x = cNav.pos.x * (1 - npc->walkTimer/NPC_SPEED) + tNav.pos.x * npc->walkTimer/NPC_SPEED;
       npc->collision.pos.y = cNav.pos.y * (1 - npc->walkTimer/NPC_SPEED) + tNav.pos.y * npc->walkTimer/NPC_SPEED;
     break;

code/game/impl/player.c

@@ -1,26 +1,78 @@
 #include "../player.h"
+#include <SDL3/SDL_events.h>
 #include <SDL3/SDL_keycode.h>
 #include <stdio.h>
 
-void PlayerUpdate(SDL_Event *event, Player *player)
+void PlayerInput(SDL_Event *event, Player *player)
 {
-    SDL_KeyboardEvent key = event->key;
+  SDL_KeyboardEvent key = event->key;
-    switch(key.key) {
+  SDL_MouseButtonEvent mouseBtn = event->button;
-      case SDLK_W: {
+  if(event->type == SDL_EVENT_KEY_DOWN || event->type == SDL_EVENT_KEY_UP) {
-        player->pos.y += 10;
+    bool val = event->type == SDL_EVENT_KEY_DOWN;
+    switch (key.key)
+    {
+      case SDLK_W:
+      {
+        player->controls.upDown = val;
         break;
       }
-      case SDLK_A: {
+      case SDLK_A:
-        player->pos.x -= 10;
+      {
+        player->controls.leftDown = val;
         break;
       }
-      case SDLK_D: {
+      case SDLK_D:
-        player->pos.x += 10;
+      {
+        player->controls.rightDown = val;
         break;
       }
-      case SDLK_S: {
+      case SDLK_S:
-        player->pos.y -= 10;
+      {
+        player->controls.downDown = val;
         break;
       }
     }
+  }
+  if (
+    event->type == SDL_EVENT_MOUSE_BUTTON_DOWN 
+    && mouseBtn.button == SDL_BUTTON_LEFT
+  ) {
+    if(player->bulletsLoaded > 0) {
+      // shooting
+      player->bulletsLoaded -= 1;
+      player->controls.shot = true;
+      player->shotPos = player->world->mouseProjected;
+      printf("shot %f %f\n", player->shotPos.x, player->shotPos.y);
+    } else if(player->reloadTimer == 0) {
+      player->reloadTimer = PLAYER_RELOAD_TIME;
+      printf("reloading\n");
+  };
+  } 
+}
+
+void PlayerUpdate(F32 delta, Player *player) {
+  player->controls.shot = false;
+  V2f dir = V2F(0, 0);
+  if(player->controls.upDown) {
+    dir.y -= 1;
+  }
+  if(player->controls.downDown) {
+    dir.y += 1;
+  }
+  if(player->controls.leftDown) {
+    dir.x -= 1;
+  }
+  if(player->controls.rightDown) {
+    dir.x += 1;
+  }
+  if(player->reloadTimer > 0) {
+    player->reloadTimer-=delta;
+    if(player->reloadTimer <= 0) {
+      player->bulletsLoaded = PLAYER_BULLET_COUNT;
+      player->reloadTimer = 0;
+    }
+  }
+  dir = V2f_Scale(NormaliseV2F(dir), PLAYER_SPEED*delta);
+  player->pos.x += dir.x;
+  player->pos.y += dir.y;
 }

code/game/impl/world.c

@@ -1,18 +1,75 @@
 #include "../world.h"
 #include "../npc.h"
 #include "../player.h"
+#include "../aabb.h"
 #include <SDL3/SDL_events.h>
+#include "../map.h"
 
-void UpdateWorld(F32 delta, World *world) {
+void UpdateWorld(F32 delta, World *world)
+{
+  UpdateBandit(delta, &world->bandit, world);
   UpdateNPCs(delta, world);
+  PlayerUpdate(delta, &world->player);
 }
 
-void UpdateNPCs(F32 delta, World *world) {
+void UpdateNPCs(F32 delta, World *world)
-  for(int i = 0; i < world->npcCount; i++) {
+{
-    updateNPC(delta, &world->npcs[i], world);
+  for (U32 i = 0; i < world->npcCount; i++)
+  {
+    NPC *npc = &world->npcs[i];
+    UpdateNPC(delta, npc, world);
+    if (
+        world->player.controls.shot && AABB_Slab(world->player.pos, world->player.shotPos, npc->collision) && npc->currentArea == world->player.currentArea)
+    {
+      printf("You shot %*.s\n", Sv(world->npcs[i].name));
+    }
   }
-} 
+}
-
+
-void ProcessEvents(SDL_Event *event, World *world) {
+void ProcessEvents(SDL_Event *event, World *world)
-  PlayerUpdate(event, &world->player);
+{
+  PlayerInput(event, &world->player);
+}
+
+void RenderWorld(World *world, D_Context *draw) {
+  World_Tile tileTypes[] = {dirt, middlePath, middlePathEdgeTop, middlePathEdgeRight, middlePathEdgeBottom, middlePathEdgeLeft, middlePathCornerTopLeft, middlePathCornerTopRight, middlePathCornerBottomRight, middlePathCornerTurnBottomLeft};
+  for (int i = 0; i < 4800; i++)
+  {
+    D_Rect(draw, (i % 96), __floor(i / 96), .texture = tileTypes[map[i]].tile, .angle = tileTypes[map[i]].rotation);
+  }
+  for(U32 i = 0; i < world->npcCount; i++) {
+    NPC npc = world->npcs[i];
+    if(npc.currentArea == world->player.currentArea) {
+      V2f drawPos = AABB_Centre(npc.collision);
+      D_Rect(draw, drawPos.x, drawPos.y, .texture = 1);
+      D_Rect(draw, drawPos.x, drawPos.y, .texture = 0, .dim = npc.collision.size, .flags = D_RECT_IGNORE_ASPECT);
+    }
+  }
+  if(world->bandit.currentArea == world->player.currentArea) {
+    V2f drawPos = AABB_Centre(world->bandit.collision);
+    D_Rect(draw, drawPos.x, drawPos.y, .texture = 9);
+    D_Rect(draw, drawPos.x, drawPos.y, .texture = 0, .dim = world->bandit.collision.size, .flags = D_RECT_IGNORE_ASPECT);
+  }
+  D_Rect(draw, world->player.pos.x, world->player.pos.y, .texture = 1);
+}
+
+void G_WorldDraw(G_State *game, World *world) {
+	D_Context *draw = &game->draw;
+
+	(void) world;
+
+	for (F32 y = -128; y < 128; y += 1.1f) {
+		for (F32 x = -128; x < 128; x += 1.1f) {
+
+			U32 ux = (U32) x;
+			U32 uy = (U32) y;
+
+			U32 tid = 15;
+			if ((ux % 11) == 0 || ((uy % 7) == 0)) {
+				tid = 16;
+			}
+
+			D_Rect(draw, x, y, .texture = tid);
+		}
+	}
 }

code/game/map.h

@@ -0,0 +1,65 @@
+#include "world.h"
+
+
+World_Tile dirt = {.rotation=0,.collision=false,.tile=16};//0
+World_Tile middlePath = {.rotation=0,.collision=false,.tile=6};//1
+World_Tile middlePathEdgeTop = {.rotation=0,.collision=false,.tile=7};//2
+World_Tile middlePathEdgeRight = {.rotation=PI_F32/2,.collision=false,.tile=7};//3
+World_Tile middlePathEdgeBottom = {.rotation=PI_F32,.collision=false,.tile=7};//4
+World_Tile middlePathEdgeLeft = {.rotation=-PI_F32/2,.collision=false,.tile=7};//5
+World_Tile middlePathCornerTopLeft = {.rotation=0,.collision=false,.tile=5};//6
+World_Tile middlePathCornerTopRight = {.rotation=PI_F32/2,.collision=false,.tile=5};//7
+World_Tile middlePathCornerBottomRight = {.rotation=-PI_F32,.collision=false,.tile=5};//8
+World_Tile middlePathCornerTurnBottomLeft = {.rotation=-PI_F32/2,.collision=false,.tile=5};//9
+int map[] = {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,6,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,4,4,4,4,9,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,8,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,9,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,5,3,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,7,2,2,2,2,2,6,7,2,2,2,2,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,8,4,4,4,4,4,4,4,4,4,4,4,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,5,3,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,7,2,2,2,2,2,6,7,2,2,2,2,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,8,4,4,4,4,4,4,4,4,4,4,4,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,5,3,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,7,2,2,2,2,2,6,7,2,2,2,2,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,8,4,4,4,4,4,4,4,4,4,4,4,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+};

code/game/npc.h

@@ -5,7 +5,7 @@
 #include "npc_look.h"
 #include "../core/types.h"
 
-#define NPC_SPEED 0.2f
+#define NPC_SPEED 1.0f
 
 typedef enum NPC_ACTION NPC_ACTION;
 enum NPC_ACTION {
@@ -22,6 +22,11 @@ struct NPC {
   AABB collision;
   Str8 name;
   NPC_LOOK look;
+  World_Area currentArea;
+
+  bool customPOI;
+  U32 customPOICount;
+  U32 npcPOI[16];
 
   //// Actions
   NPC_ACTION mode;

code/game/player.h

@@ -6,12 +6,33 @@
 
 #include <SDL3/SDL_events.h>
 
+#define PLAYER_SPEED 10.0f
+#define PLAYER_RELOAD_TIME 1.5f
+#define PLAYER_BULLET_COUNT 6
+
+typedef struct ControlState ControlState;
+struct ControlState {
+  bool rightDown;
+  bool leftDown;
+  bool upDown;
+  bool downDown;
+  bool shot;
+};
+
 typedef struct Player Player;
 struct Player
 {
+    World *world;
     V2f pos;
+    World_Area currentArea;
+    U32 bulletsLoaded;
+    ControlState controls;
+    V2f shotPos;
+
+    F32 reloadTimer;
 };
 
-function void PlayerUpdate(SDL_Event *event, Player *player);
+function void PlayerInput(SDL_Event *event, Player *player);
+function void PlayerUpdate(F32 delta, Player *player);
 
 #endif  // LD_GAME_PLAYER_H_

code/game/world.h

@@ -1,31 +1,48 @@
 #if !defined(LD_GAME_WORLD_H_)
 #define LD_GAME_WORLD_H_
 
+#include "../core/math.h"
+
+// Areas are which
+typedef U32 World_Area;
+enum World_Area
+{
+  WORLD_AREA_OUTSIDE = (1 << 0),
+  WORLD_AREA_SALOON = (1 << 1),
+  WORLD_PATH_MIDDLE_EDGE = (1 << 2),
+  WORLD_PATH_MIDDLE = (1 << 3),
+  WORLD_PATH_CORNER = (1 << 4),
+  WORLD_PATH_CORNER_EDGE = (1 << 5),
+};
+
+typedef struct World_Tile World_Tile;
+struct World_Tile
+{
+  World_Area tile;
+  double rotation;
+  bool collision;
+};
+
+typedef struct World World;
 #include "player.h"
 #include "npc.h"
 #include "bandit.h"
 
-// Areas are which
-typedef U32 World_Area;
-enum World_Area {
-  WORLD_AREA_OUTSIDE = (1 << 0),
-  WORLD_AREA_SALOON  = (1 << 1),
-};
-
-typedef struct World World;
 struct World {
   //// Static stuff
   NavMesh *navMesh;
+  Random random;
+  V2f mouseProjected;
 
   //// Player
-	Player player;
+  Player player;
 
   //// NPCs
   U32 npcCount;
   NPC npcs[128];
 
   ////Bandit
-  // The bandit the player is after. 
+  // The bandit the player is after.
   Bandit bandit;
 
   // NPC points of interest, places to walk to.
@@ -33,8 +50,10 @@ struct World {
 };
 
 function void UpdateWorld(F32 delta, World *world);
+function void RenderWorld(World *world, D_Context *drawContext);
 function void ProcessEvents(SDL_Event *event, World *world);
 function void UpdateNPCs(F32 delta, World *world);
-function void updateNPC(F32 delta, NPC *npc, World *world);
+function void UpdateNPC(F32 delta, NPC *npc, World *world);
+function void UpdateBandit(F32 delta, Bandit *bandit, World *world);
 
-#endif  // LD_GAME_WORLD_H_
+#endif // LD_GAME_WORLD_H_

code/vulkan/core.c

@@ -518,6 +518,8 @@ Vk_CommandBuffer *Vk_CommandBufferPush() {
 
 	vk.BeginCommandBuffer(result->handle, &begin_info);
 
+	frame->next_scratch += 1;
+
 	return result;
 }
 

code/vulkan/shaders/basic.vert

@@ -50,11 +50,19 @@ vec4 unorm_colour(uint c) {
 	return result;
 }
 
+vec2 rotate2f(vec2 v, float angle) {
+	float s = sin(angle);
+	float c = cos(angle);
+
+	vec2 result = vec2(c * v.x - s * v.y, s * v.x + c * v.y);
+	return result;
+}
+
 void main() {
 	G_Rect rect = rects[gl_InstanceIndex];
 	uint   idx  = indices[gl_VertexIndex];
 
-	vec2 p = (verticies[idx] * vec2(rect.w, rect.h)) + vec2(rect.x, rect.y);
+	vec2 p = (rotate2f(verticies[idx], rect.angle) * vec2(rect.w, rect.h)) + vec2(rect.x, rect.y);
 
 	gl_Position = proj * vec4(p, 1.0f, 1.0f);
 

linux

@@ -57,7 +57,7 @@ glslangValidator -o "assets/shaders/basic.frag.spv" --target-env "vulkan1.3" "..
 
 echo "[Building source]"
 
-COMPILER_OPTS="-Wall -Wno-missing-braces -Wno-unused-function -Ideps/stb -I../code"
+COMPILER_OPTS="-Wall -Wno-override-init-side-effects -Wno-missing-braces -Wno-unused-function -Ideps/stb -I../code"
 LINKER_OPTS="-lSDL3 -lm"
 
 if [[ $release == 1 ]]