From: Randy McShandy <randy@mcshandy.xyz>
Date: Sun, 19 May 2024 01:14:50 +0000 (-0500)
Subject: Refactor for and introduce more discretized display modes
X-Git-Url: http://git.mcshandy.xyz/gitweb.cgi?a=commitdiff_plain;h=afb5c4d290ff2fcc5674067dfd5bca7381f6c9f5;p=barrow_crawler

Refactor for and introduce more discretized display modes
---

diff --git a/src/main.c b/src/main.c
index 456c15e..d60931d 100755
--- a/src/main.c
+++ b/src/main.c
@@ -25,7 +25,10 @@ int main(int argc, char** argv)
 #define ENABLE_BARROWGEN 0
 #if ENABLE_BARROWGEN
 	generate_rd(8, barrow, grid, grid_size);
-#endif
+#else
+	resource_generation_finished = 1;
+#endif /* ENABLE_BARROWGEN */
+
 	start_render_loop();
 
 	return 0;
diff --git a/src/render_raylib.c b/src/render_raylib.c
index d15803e..58c8d30 100644
--- a/src/render_raylib.c
+++ b/src/render_raylib.c
@@ -1,3 +1,4 @@
+#include <stddef.h>
 #include <raylib.h>
 #define RAYMATH_IMPLEMENTATION
 #include <raymath.h>
@@ -56,6 +57,70 @@ Vector3 vec3_010	= {0.0f, 1.0f, 0.0f};
 Vector3 vec3_up	= {0.0f, 1.0f, 0.0f};
 Vector3 vec3_down	= {0.0f, -1.0f, 0.0f};
 
+typedef void(*renderfunc)();
+#define MAX_RENDERFUNCS 2U
+renderfunc renderfuncs[MAX_RENDERFUNCS];
+
+/* Render the regular game mode.
+NOTE: Only call inside a Raylib BeginDrawing() block!
+*/
+void drawing_game_mode()
+{
+	ClearBackground(BLACK);
+
+	BeginMode3D(cam);
+	BeginShaderMode(shader);
+
+	DrawModelEx(coffin_model, coffin_position, coffin_rotation_axis, coffin_rotation, coffin_scale, DARKGRAY);
+	DrawModelEx(barrow_model, barrow_position, barrow_rotation_axis, barrow_rotation, barrow_scale, DARKGRAY);
+	DrawModelEx(floor_model, floor_position, floor_rotation_axis, floor_rotation, floor_scale, DARKGRAY);
+	DrawRay(player_collide_ray, WHITE);
+
+	EndShaderMode();
+	EndMode3D();
+
+#if DEBUG_GAME_INFO==1
+	Rectangle minimap_dest = {.width = 64.0f*img_export_scale.x, .height = 64.0f*img_export_scale.y, .x = 0.0f, .y = 0.0f};
+	Rectangle minimap_src = {.width = barrow_texture.width, .height = barrow_texture.height, .x = 0.0f, .y = 0.0f};
+
+	DrawTexturePro(floor_texture, minimap_src, minimap_dest, (Vector2){0.0f, 0.0f}, 0.0f, RAYWHITE);
+	DrawFPS(fscreen_dims.x - 80, 10);
+	DrawText(TextFormat("cam x %f\ncam y %f\ncam z %f", cam.position.x, cam.position.y, cam.position.z), 0, 128, 16, GREEN);
+	DrawText(TextFormat("ray hit %d\nlength %f", player_collision.hit, player_collision.distance), 0, 256, 16, GREEN);
+#endif /* DEBUG_GAME_INFO */
+}
+
+/* Something to render while waiting on resources to be generated.
+NOTE: Only call inside a Raylib BeginDrawing() block!
+*/
+void drawing_resource_wait_mode()
+{
+	static int ellipses_counter = 0;
+	const char wait_string[] = "Generating resources...";
+	const int sector_speed = 2U;
+	const int sector_segments = 16;
+	const float sector_radius = 32.0f;
+	const Vector2 sector_center = {fscreen_dims.x/2.0f, 3*(fscreen_dims.y/4.0f)};
+
+	ellipses_counter+=sector_speed;
+
+	const int font_size = 32;
+	const int text_width = MeasureText(wait_string, font_size);
+
+	ClearBackground(RAYWHITE);
+	DrawText(wait_string, (fscreen_dims.x/2.0f) - (text_width/2.0f), fscreen_dims.y/2.0f, font_size, BLACK);
+	DrawCircleSector(sector_center, sector_radius,
+			(ellipses_counter % 360),
+			((ellipses_counter % 360)*2),
+			sector_segments, RED);
+
+	DrawCircleSector(sector_center, sector_radius * 0.8f,
+			(ellipses_counter % 360),
+			((ellipses_counter % 360)*2),
+			sector_segments, RAYWHITE);
+}
+
+
 void process_inputs()
 {
 	Vector3 new_player_velocity = player_velocity;
@@ -197,6 +262,10 @@ void wait_initialize_resources()
 		while(!IsModelReady(coffin_model)){}
 		coffin_model.materials[0].shader = shader;
 	}
+
+	/* Rendering handler setup */
+	renderfuncs[0U] = drawing_resource_wait_mode;
+	renderfuncs[1U] = drawing_game_mode;
 }
 
 /* Values that are required to initialize Raylib. */
@@ -236,9 +305,6 @@ void start_render_loop()
 	wait_initialize_resources();
 	initialize_renderer();
 
-	Rectangle minimap_dest = {.width = 64.0f*img_export_scale.x, .height = 64.0f*img_export_scale.y, .x = 0.0f, .y = 0.0f};
-	Rectangle minimap_src = {.width = barrow_texture.width, .height = barrow_texture.height, .x = 0.0f, .y = 0.0f};
-
 	SetTargetFPS(target_fps);
 	while (!WindowShouldClose())
 	{
@@ -258,21 +324,7 @@ void start_render_loop()
 
 		UpdateCameraPro(&cam, player_velocity, player_rotation, 0.0f);
 		BeginDrawing();
-			ClearBackground(BLACK);
-
-			BeginMode3D(cam);
-			BeginShaderMode(shader);
-				DrawModelEx(coffin_model, coffin_position, coffin_rotation_axis, coffin_rotation, coffin_scale, DARKGRAY);
-				DrawModelEx(barrow_model, barrow_position, barrow_rotation_axis, barrow_rotation, barrow_scale, DARKGRAY);
-				DrawModelEx(floor_model, floor_position, floor_rotation_axis, floor_rotation, floor_scale, DARKGRAY);
-				DrawRay(player_collide_ray, WHITE);
-			EndShaderMode();
-			EndMode3D();
-
-			DrawTexturePro(floor_texture, minimap_src, minimap_dest, (Vector2){0.0f, 0.0f}, 0.0f, RAYWHITE);
-			DrawFPS(fscreen_dims.x - 80, 10);
-			DrawText(TextFormat("cam x %f\ncam y %f\ncam z %f", cam.position.x, cam.position.y, cam.position.z), 0, 128, 16, GREEN);
-			DrawText(TextFormat("ray hit %d\nlength %f", player_collision.hit, player_collision.distance), 0, 256, 16, GREEN);
+			renderfuncs[resource_generation_finished]();
 		EndDrawing();
 
 		/* Decay forward velocity and rotation */
diff --git a/src/shaders/lighting.fs b/src/shaders/lighting.fs
index f856910..d5e98f1 100644
--- a/src/shaders/lighting.fs
+++ b/src/shaders/lighting.fs
@@ -126,7 +126,7 @@ void main()
 		lumWeights = vec4(1.0f) * lumWeight;
 		lumWeights *= dot(finalColor, lumWeights);
 
-		lighting_color = vec4(mix(candle_color.rgb * candle_weight, lumWeights.rgb, 0.2f), 1.0f);
+		lighting_color = vec4(mix(candle_color.rgb * candle_weight, lumWeights.rgb, 0.4f), 1.0f);
 		finalColor = finalColor * lighting_color;
 
 		// All single color channel variations with this looks cool as FUCK
diff --git a/src/structs.c b/src/structs.c
index e4c9a7c..648ff0a 100644
--- a/src/structs.c
+++ b/src/structs.c
@@ -77,4 +77,5 @@ const char* screen_title = "Barrow Crawler";
 const int target_fps = 60;
 
 const IVec2 img_export_scale = {.x = 2, .y = 2};
+int resource_generation_finished = 0;
 
diff --git a/src/structs.h b/src/structs.h
index 929689c..990ea0a 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -71,6 +71,7 @@ extern const char* screen_title;
 extern const int target_fps;
 
 extern const IVec2 img_export_scale;
+extern int resource_generation_finished;
 
 int generate_rd(int worker_count, RD_Opts active_opt, FVec2 **grid_buffer, IVec2 pgrid_size);
 #endif //__RD_STRUCTS__
diff --git a/src/utils.c b/src/utils.c
index 5ab0e65..1e4d8b7 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -245,6 +245,8 @@ int generate_rd(int worker_count, RD_Opts active_opt, FVec2 **grid_buffer, IVec2
 	stbi_write_png(floor_albedo_name, pgrid_size.x*img_export_scale.x, pgrid_size.y*img_export_scale.y, 4, large_albedo_buffer, pgrid_size.x * sizeof(uint32_t)*img_export_scale.x);
 
 	cleanup();
+	resource_generation_finished = 1;
+
 	return 0;
 }