improved layering

src/game.cc

@@ -2,6 +2,7 @@
 #include "input.h"
 #include "render.h"
 #include "assets.h"
+#include "layers.h"
 #include "tilemap.hpp"
 #include "SDL2/SDL_mouse.h"
 #include <SDL2/SDL_scancode.h>
@@ -63,11 +64,11 @@ void load_game() {
 	g_tilemap.width = g_tilemap.height = 10;
 
 	player = make_sprite("tilemap.png", 0, 0);
-	player.depth = -10;
 
 	current_tile_display = make_sprite("tilemap.png", 0, 0);
-	current_tile_display.sx = 0.3f;
+	current_tile_display.depth = 0;
-	current_tile_display.sy = 0.3f;
+	current_tile_display.sx = 0.15f;
+	current_tile_display.sy = 0.15f;
 
 	world_sheet = make_spritesheet("tilemap.png", 16, 16);
 
@@ -81,10 +82,9 @@ void load_game() {
 	for(int i=0;i<g_tilemap.width*g_tilemap.height;++i) {
 		g_tilemap.tiles[i].value = i%3;
 	}
-	on_cycle_tile(0);
-}
 
-void start_game() {
+	on_cycle_tile(0);
+
 	input_init();
 	add_listener_for(SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_W, &on_save_key);
 	add_listener_for(SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_R, &on_load_key);
@@ -94,6 +94,10 @@ void start_game() {
 	add_mouse_button_listener(SDL_BUTTON_LMASK, &on_click);
 	add_mouse_button_listener(SDL_BUTTON_MMASK, &on_middle_mouse);
 	add_mouse_listener(0, &on_drag_world);
+
+}
+
+void start_game() {
 	g_active_view.width = 21;
 }
 
@@ -114,16 +118,23 @@ void update_game() {
 void draw_game() {
 	rectshape_t world_outline = {
 		g_tilemap.x, g_tilemap.y, float(g_tilemap.width), float(g_tilemap.height),
-		0.1f, 0, {0,0,0,0}, {255, 255, 255, 255}
+		0.1f, RLAYER_TILEMAP-1, {0,0,0,0}, {255, 255, 255, 255}
 	};
+	rectshape_t cursor_outline = {
+		player.x, player.y, 1.0f, 1.0f, 0.05f, RLAYER_SPRITES-1,
+		{0, 0, 0, 0}, {255, 255, 255, 255}
+	};
+
 	draw_rect(&world_outline);
+	draw_rect(&cursor_outline);
 	draw_sprite(&player);
 	draw_tilemap();
 }
 
 void draw_game_ui() {
 	rectshape_t shape = (rectshape_t){
-		0.0, 0.0, 0.2, 0.2, 0, 0, {255,255,255,255}, {0,0,0,0}
+		0.0f, 0.0f, 0.15f, 0.15f, 0, 1,
+		{100,100,100,255}, {0,0,0,0}
 	};
 	draw_rect(&shape);
 	draw_sprite(&current_tile_display);

src/layers.h

@@ -5,8 +5,8 @@
 extern "C" {
 #endif
 
-#define RLAYER_TILEMAP 10
+#define RLAYER_TILEMAP 200
-#define RLAYER_SPRITES 0
+#define RLAYER_SPRITES 100
 
 #ifdef __cplusplus
 }

src/render.c

@@ -34,7 +34,7 @@ void screen_to_view(float *x, float *y) {
 }
 
 void clear_buffer() {
-	SDL_SetRenderDrawBlendMode(g_context.renderer, SDL_BLENDMODE_ADD);
+	SDL_SetRenderDrawBlendMode(g_context.renderer, SDL_BLENDMODE_BLEND);
 	SDL_SetRenderDrawColor(g_context.renderer, 0, 0, 0, 255);
 	SDL_RenderClear(g_context.renderer);
 }
@@ -86,7 +86,6 @@ void exec_rect_cmd(const drawcmd_t* cmd) {
 		rect.y = cmd->rect.y * hm;
 	}
 	SDL_Color c = cmd->rect.background;
-	//SDL_SetRenderDrawBlendMode(g_context.renderer, SDL_BLENDMODE_BLEND);
 	SDL_SetRenderDrawColor(g_context.renderer, c.r, c.g, c.b, c.a);
 	SDL_RenderFillRectF(g_context.renderer, &rect);
 	c = cmd->rect.line;
@@ -161,9 +160,9 @@ void draw(const drawcmd_t* cmd) {
 	if(top != bot) {
 		while(bot <= top) {
 			med = floor((float)(top + bot) / 2);
-			if(g_drawdata[med].ui > ui || g_drawdata[med].depth > cmd->depth) {
+			if(g_drawdata[med].ui < ui || g_drawdata[med].depth > cmd->depth) {
 				bot = med+1;
-			} else if(g_drawdata[med].ui <= ui || g_drawdata[med].depth < cmd->depth) {
+			} else if(g_drawdata[med].ui >= ui || g_drawdata[med].depth < cmd->depth) {
 				top = med-1;
 			} else {
 				break;