major commit. game client restructure. not complete, loads of stuff not working, but the structure is there

1 files changed, 159 insertions, 0 deletions

diff --git a/src/game/client/components/maplayers.cpp b/src/game/client/components/maplayers.cpp
new file mode 100644
index 00000000..8ed6264b
--- /dev/null
+++ b/src/game/client/components/maplayers.cpp
@@ -0,0 +1,159 @@
+
+extern "C" {
+	#include <engine/e_config.h>
+}
+
+#include <game/layers.hpp>
+#include <game/client/gameclient.hpp>
+#include <game/client/component.hpp>
+#include <game/client/gc_render.hpp>
+#include <game/client/gc_map_image.hpp>
+
+#include <game/client/components/camera.hpp>
+
+#include "maplayers.hpp"
+
+MAPLAYERS::MAPLAYERS(int t)
+{
+	type = t;
+}
+
+
+static void mapscreen_to_group(float center_x, float center_y, MAPITEM_GROUP *group)
+{
+	float points[4];
+	mapscreen_to_world(center_x, center_y, group->parallax_x/100.0f, group->parallax_y/100.0f,
+		group->offset_x, group->offset_y, gfx_screenaspect(), 1.0f, points);
+	gfx_mapscreen(points[0], points[1], points[2], points[3]);
+}
+
+
+static void envelope_eval(float time_offset, int env, float *channels)
+{
+	channels[0] = 0;
+	channels[1] = 0;
+	channels[2] = 0;
+	channels[3] = 0;
+
+	ENVPOINT *points;
+
+	{
+		int start, num;
+		map_get_type(MAPITEMTYPE_ENVPOINTS, &start, &num);
+		if(num)
+			points = (ENVPOINT *)map_get_item(start, 0, 0);
+	}
+	
+	int start, num;
+	map_get_type(MAPITEMTYPE_ENVELOPE, &start, &num);
+	
+	if(env >= num)
+		return;
+	
+	MAPITEM_ENVELOPE *item = (MAPITEM_ENVELOPE *)map_get_item(start+env, 0, 0);
+	render_eval_envelope(points+item->start_point, item->num_points, 4, client_localtime()+time_offset, channels);
+}
+
+void MAPLAYERS::on_render()
+{
+	vec2 center = gameclient.camera->center;
+	//float center_x = gameclient.camera->center.x;
+	//float center_y = gameclient.camera->center.y;
+	
+	bool passed_gamelayer = false;
+	
+	for(int g = 0; g < layers_num_groups(); g++)
+	{
+		MAPITEM_GROUP *group = layers_get_group(g);
+		
+		if(group->version >= 2 && group->use_clipping)
+		{
+			// set clipping
+			float points[4];
+			mapscreen_to_group(center.x, center.y, layers_game_group());
+			gfx_getscreen(&points[0], &points[1], &points[2], &points[3]);
+			float x0 = (group->clip_x - points[0]) / (points[2]-points[0]);
+			float y0 = (group->clip_y - points[1]) / (points[3]-points[1]);
+			float x1 = ((group->clip_x+group->clip_w) - points[0]) / (points[2]-points[0]);
+			float y1 = ((group->clip_y+group->clip_h) - points[1]) / (points[3]-points[1]);
+			
+			gfx_clip_enable((int)(x0*gfx_screenwidth()), (int)(y0*gfx_screenheight()),
+				(int)((x1-x0)*gfx_screenwidth()), (int)((y1-y0)*gfx_screenheight()));
+		}		
+		
+		mapscreen_to_group(center.x, center.y, group);
+		
+		for(int l = 0; l < group->num_layers; l++)
+		{
+			MAPITEM_LAYER *layer = layers_get_layer(group->start_layer+l);
+			bool render = false;
+			bool is_game_layer = false;
+			
+			// skip rendering if detail layers if not wanted
+			if(layer->flags&LAYERFLAG_DETAIL && !config.gfx_high_detail)
+				continue;
+			
+			if(layer == (MAPITEM_LAYER*)layers_game_layer())
+			{
+				is_game_layer = true;
+				passed_gamelayer = 1;
+			}
+				
+			if(type == -1)
+				render = true;
+			else if(type == 0)
+			{
+				if(passed_gamelayer)
+					return;
+				render = true;
+			}
+			else
+			{
+				if(passed_gamelayer && !is_game_layer)
+					render = true;
+			}
+			
+			if(render && !is_game_layer)
+			{
+				//layershot_begin();
+				
+				if(layer->type == LAYERTYPE_TILES)
+				{
+					MAPITEM_LAYER_TILEMAP *tmap = (MAPITEM_LAYER_TILEMAP *)layer;
+					if(tmap->image == -1)
+						gfx_texture_set(-1);
+					else
+						gfx_texture_set(img_get(tmap->image));
+						
+					TILE *tiles = (TILE *)map_get_data(tmap->data);
+					gfx_blend_none();
+					render_tilemap(tiles, tmap->width, tmap->height, 32.0f, vec4(1,1,1,1), TILERENDERFLAG_EXTEND|LAYERRENDERFLAG_OPAQUE);
+					gfx_blend_normal();
+					render_tilemap(tiles, tmap->width, tmap->height, 32.0f, vec4(1,1,1,1), TILERENDERFLAG_EXTEND|LAYERRENDERFLAG_TRANSPARENT);
+				}
+				else if(layer->type == LAYERTYPE_QUADS)
+				{
+					MAPITEM_LAYER_QUADS *qlayer = (MAPITEM_LAYER_QUADS *)layer;
+					if(qlayer->image == -1)
+						gfx_texture_set(-1);
+					else
+						gfx_texture_set(img_get(qlayer->image));
+
+					QUAD *quads = (QUAD *)map_get_data_swapped(qlayer->data);
+					
+					gfx_blend_none();
+					render_quads(quads, qlayer->num_quads, envelope_eval, LAYERRENDERFLAG_OPAQUE);
+					gfx_blend_normal();
+					render_quads(quads, qlayer->num_quads, envelope_eval, LAYERRENDERFLAG_TRANSPARENT);
+				}
+				
+				//layershot_end();	
+			}
+		}
+		
+		gfx_clip_disable();
+	}
+	
+	gfx_clip_disable();
+}
+