From 551d539fc2b4612683611a64f0e0a97a5244d8f3 Mon Sep 17 00:00:00 2001
From: miguel <miguel@localhost>
Date: Thu, 14 Sep 2017 09:14:30 +0200
Subject: added scaling support

---
 main.cpp | 78 +++++++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 55 insertions(+), 23 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 2d84d8f..f796cd0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -128,13 +128,31 @@ void sdl_put_letter(SDL_Renderer *ren, SDL_Texture *tex,int x,int y, int w, int
 
 }
 
-void sdl_put_str(SDL_Renderer *ren, SDL_Texture *tex,int x, int y,int size,std::string str,int r,int g, int b)
+void sdl_put_str(SDL_Renderer *ren, SDL_Texture *tex,int x, int y,int size,std::string str,int r,int g, int b,int length,int win_width,int win_height,int which,int of)
 {
+		length++;
+		int max_char_width=win_width/length;
+		int max_char_height=max_char_width*10/8;
+		int char_width=max_char_width*size/10;
+		int char_height=max_char_height*size/10;
+
 		int pos=0;
+		x=(win_width-length*char_width)/2;
+
+		if(y==-1)
+		{
+			y=win_height/2+(which-1)*max_char_height;
+		}
+		
+
+		SDL_SetRenderDrawColor(ren, 40,40,40,  255);
+		SDL_Rect rect2={0,y-2,win_width,char_height+4};
+		SDL_RenderFillRect(ren,&rect2);
+
 		for(char ch:str)
 		{
 			pos++;
-			sdl_put_letter(ren,tex,x+8*size*pos,y, 8*size,10*size, r,g,b, ch);
+			sdl_put_letter(ren,tex,x+char_width*pos,y, char_width,char_height, r,g,b, ch);
 		}
 }
 
@@ -183,6 +201,20 @@ int main(int, char**){
 	// init world LEVEL 1
 	World world(1);
 
+
+	
+
+	int show_tiles_back=6;
+	int show_tiles_front=10;
+	int show_tiles_size=20;
+	int show_tiles_vertical_move=12;
+	int show_tiles_max_height=800;
+	int show_tiles_water_level=-1;
+
+	show_tiles_size=win_height/15;
+	show_tiles_back=win_width/show_tiles_size*0.25;
+	show_tiles_front=win_width/show_tiles_size*1;
+
 	while (!quit)
 	{
 		// calc delta and FPS
@@ -211,6 +243,10 @@ int main(int, char**){
 				win_width=event.window.data1;
 				win_height=event.window.data2;
 
+				show_tiles_size=win_height/15;
+				show_tiles_back=win_width/show_tiles_size*0.25;
+				show_tiles_front=win_width/show_tiles_size*1;
+//				while(show_tiles_size%20!=0)show_tiles_size--;
 			}
 
 			if (event.type==SDL_MOUSEBUTTONDOWN)
@@ -218,7 +254,7 @@ int main(int, char**){
 				mouse_x=event.button.x;
 				mouse_y=event.button.y;
 
-				world.mouseclick((mouse_x+50-world.player.x2)/100+world.player.x-5,10-mouse_y/100);
+				world.mouseclick((mouse_x+show_tiles_size/2-world.player.x2)/show_tiles_size+world.player.x-show_tiles_back,show_tiles_vertical_move-mouse_y/show_tiles_size);
 			}
 
 
@@ -241,26 +277,26 @@ int main(int, char**){
 		SDL_RenderClear(ren);
 
 		// render visible area
-		for(int i=world.player.x-5;i<world.player.x+30;i++)
+		for(int i=world.player.x-show_tiles_back;i<world.player.x+show_tiles_front;i++)
 		{
-			int br=i-world.player.x+5;
+			int tile_col=i-world.player.x+show_tiles_back;
 			if(i<0||i>=world.bricks.size())continue;
 
-			SDL_Rect rect={br*100-100*world.player.x2,(10-world.coins_pos[i])*100,100,100};
+			SDL_Rect rect={tile_col*show_tiles_size-show_tiles_size*world.player.x2,(show_tiles_vertical_move-world.coins_pos[i])*show_tiles_size,show_tiles_size,show_tiles_size};
 			SDL_RenderCopy(ren,textures[2],NULL,&rect);
 
 
 			for(int j=0;j<world.bricks[i].size();j++)
 			{
-				SDL_Rect rect={br*100-100*world.player.x2,(10-world.bricks[i][j].altitude)*100,100,100};
+				SDL_Rect rect={tile_col*show_tiles_size-show_tiles_size*world.player.x2,(show_tiles_vertical_move-world.bricks[i][j].altitude)*show_tiles_size,show_tiles_size,show_tiles_size};
 					
 				switch(world.bricks[i][j].type)
 				{
 					case 0:
 						SDL_RenderCopy(ren,textures[4],NULL,&rect);
 						SDL_SetRenderDrawColor(ren, 150+19*(i%2),115,70,  255);
-						rect.h=800;
-						rect.y+=100;
+						rect.h=show_tiles_max_height;
+						rect.y+=show_tiles_size;
 						SDL_RenderFillRect(ren,&rect);
 						break;
 					case 1:
@@ -284,37 +320,33 @@ int main(int, char**){
 
 			// water level
 			SDL_SetRenderDrawColor(ren, 100*(i%2),100*(i%2),255,  255);
-			SDL_Rect rect2={br*100-100*world.player.x2,(15)*100+std::sin(frameTime/1000.0+i)*30,100,800};
+			SDL_Rect rect2={tile_col*show_tiles_size-show_tiles_size*world.player.x2,show_tiles_vertical_move*show_tiles_size-show_tiles_water_level*show_tiles_size+std::sin(frameTime/1000.0+i)*show_tiles_size*0.33,show_tiles_size,show_tiles_max_height};
 			SDL_RenderFillRect(ren,&rect2);
 		}
 
 		// render player char
-		SDL_Rect rect={450,(10-world.player.y)*100-world.player.y2*100,100,100};
+		SDL_Rect rect={(show_tiles_back-0.5)*show_tiles_size,(show_tiles_vertical_move-world.player.y)*show_tiles_size-world.player.y2*show_tiles_size,show_tiles_size,show_tiles_size};
 		if(world.player.anim==0)SDL_RenderCopy(ren,textures[0],NULL,&rect);
 		else SDL_RenderCopy(ren,textures[1],NULL,&rect);
 
 		// HUD
 		std::stringstream strbuffer;
 		strbuffer << "SCORE:" << world.coins << " | LVL:" << world.level <<  " | FPS:" << fps << " | RES:"<<win_width << "*" << win_height ;
-		sdl_put_str(ren, textures[3],10, 10, 4,strbuffer.str(),190,190,222);
+		sdl_put_str(ren, textures[3],10, 10, 10,strbuffer.str(),222,255,222,60,win_width,win_height,1,1);
+
 		if(world.player.dead)
 		{
-			SDL_SetRenderDrawColor(ren, 100,100,100,  255);
-			SDL_Rect rect2={250,350,1200,300};
-			SDL_RenderFillRect(ren,&rect2);
-			sdl_put_str(ren, textures[3],300, 400, 7,"LUNATIC LEMMY DIED!",250,100,100);
-			sdl_put_str(ren, textures[3],280, 500, 4,"[click to retry]",200,190,222);
+			sdl_put_str(ren, textures[3],300, -1, 10,"LUNATIC LEMMY DIED!",250,100,100,19,win_width,win_height,1,2);
+			sdl_put_str(ren, textures[3],280, -1, 5,"[click to retry]",200,190,222,15,win_width,win_height,2,2);
 		}
+
 		if(world.player.win)
 		{
-			SDL_SetRenderDrawColor(ren, 100,100,100,  255);
-			SDL_Rect rect2={250,350,800,300};
-			SDL_RenderFillRect(ren,&rect2);
-			sdl_put_str(ren, textures[3],300, 400, 7,"! LEVEL UP !",100,250,100);
-			sdl_put_str(ren, textures[3],280, 500, 4,"[click for next level]",100,250,222);
+			sdl_put_str(ren, textures[3],300, -1, 10,"    ! LEVEL UP       ",100,250,100,22,win_width,win_height,1,2);
+			sdl_put_str(ren, textures[3],280, -1, 5,"[click for next level]",100,250,222,22,win_width,win_height,2,2);
 		}
+		//
 	
-
 		// finish rendering
 		SDL_RenderPresent(ren);
 		if(world.player.collected_coin)
-- 
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