From 7408ca5a4e7765a006533c3fbc13510058366639 Mon Sep 17 00:00:00 2001
From: Juan Manuel Tomas <jtomas1815@gmail.com>
Date: Wed, 26 Jan 2022 02:03:53 -0300
Subject: Fix simulation time

---
 main.c | 116 +++++++++++++++++++++++++++++++++--------------------------------
 1 file changed, 59 insertions(+), 57 deletions(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 539180a..b79850a 100644
--- a/main.c
+++ b/main.c
@@ -125,77 +125,79 @@ void GameMain(SDL_Renderer *context) {
 				projectile.vx = cos(player.angle) * player.power;
 			}
 		}
-		int simulation_frames = 10;
-		while (simulation_frames > 0) {
-			simulation_frames--;
+
 		double new_t = GetCurrentTimestamp();
 		double dt = (new_t - old_t);
 		old_t = new_t;
 
-		int mouse_x, mouse_y;
-		Uint32 mouse_state = SDL_GetMouseState(&mouse_x, &mouse_y);
-		float size = 20;
-		if (mouse_state & SDL_BUTTON_LMASK) {
-			PaintTerrain(&terrain, mouse_x, WINDOW_H - mouse_y, 1.0, size);
-		} else if (mouse_state & SDL_BUTTON_RMASK) {
-			PaintTerrain(&terrain, mouse_x, WINDOW_H - mouse_y, 0.0, size);
-		}
+		int times_to_simulate = 10;
+		while (times_to_simulate > 0) {
+			times_to_simulate--;
+
+			int mouse_x, mouse_y;
+			Uint32 mouse_state = SDL_GetMouseState(&mouse_x, &mouse_y);
+			float size = 20;
+			if (mouse_state & SDL_BUTTON_LMASK) {
+				PaintTerrain(&terrain, mouse_x, WINDOW_H - mouse_y, 1.0, size);
+			} else if (mouse_state & SDL_BUTTON_RMASK) {
+				PaintTerrain(&terrain, mouse_x, WINDOW_H - mouse_y, 0.0, size);
+			}
 
-		const Uint8 *keys = SDL_GetKeyboardState(0);
-		if (keys[SDL_SCANCODE_D] && player.x < WINDOW_W) {
-			player.x += WALK_VEL * dt;
-		}
-		if (keys[SDL_SCANCODE_A] && player.x >= 0) {
-			player.x -= WALK_VEL * dt;
-		}
-		if (keys[SDL_SCANCODE_W] && player.angle < PI / 2) {
-			player.angle += PI / 180 * dt;
-		}
-		if (keys[SDL_SCANCODE_S] && player.angle > 0) {
+			const Uint8 *keys = SDL_GetKeyboardState(0);
+			if (keys[SDL_SCANCODE_D] && player.x < WINDOW_W) {
+				player.x += WALK_VEL * dt;
+			}
+			if (keys[SDL_SCANCODE_A] && player.x >= 0) {
+				player.x -= WALK_VEL * dt;
+			}
+			if (keys[SDL_SCANCODE_W] && player.angle < PI / 2) {
+				player.angle += PI / 180 * dt;
+			}
+			if (keys[SDL_SCANCODE_S] && player.angle > 0) {
 
-			player.angle -= PI / 180 * dt;
-		}
+				player.angle -= PI / 180 * dt;
+			}
 
-		if (player.y >= WINDOW_H) {
-			player.y  = WINDOW_H - 1;
-			player.vy = 0;
-		}
-		if (terrain.mask[(int)player.x + (int)player.y * WINDOW_W] == 0.0 &&
-				player.y >= 0) {
-			player.y += player.vy * dt;
-			player.vy += GRAVITY * dt;
-			while (terrain.mask[(int)player.x + (int)player.y * WINDOW_W] != 0.0) {
-				player.y += 1;
+			if (player.y >= WINDOW_H) {
+				player.y  = WINDOW_H - 1;
 				player.vy = 0;
 			}
-		}
+			if (terrain.mask[(int)player.x + (int)player.y * WINDOW_W] == 0.0 &&
+					player.y >= 0) {
+				player.y += player.vy * dt;
+				player.vy += GRAVITY * dt;
+				while (terrain.mask[(int)player.x + (int)player.y * WINDOW_W] != 0.0) {
+					player.y += 1;
+					player.vy = 0;
+				}
+			}
 
-		if (projectile.alive) {
-			if (projectile.y >= 0 && projectile.y < WINDOW_H &&
-					projectile.x >= 0 && projectile.x < WINDOW_W &&
-					terrain.mask[(int)projectile.x + (int)projectile.y * WINDOW_W] == 0.0) {
-				projectile.x += projectile.vx * dt;
-				projectile.y += projectile.vy * dt;
-				projectile.vy += GRAVITY * dt;
-			} else {
-				projectile.alive = 0;
-				PaintTerrain(&terrain, projectile.x, projectile.y, 0.0, 40);
+			if (projectile.alive) {
+				if (projectile.y >= 0 && projectile.y < WINDOW_H &&
+						projectile.x >= 0 && projectile.x < WINDOW_W &&
+						terrain.mask[(int)projectile.x + (int)projectile.y * WINDOW_W] == 0.0) {
+					projectile.x += projectile.vx * dt;
+					projectile.y += projectile.vy * dt;
+					projectile.vy += GRAVITY * dt;
+				} else {
+					projectile.alive = 0;
+					PaintTerrain(&terrain, projectile.x, projectile.y, 0.0, 40);
+				}
 			}
-		}
 
-		if (terrain.updated) {
-			void *pixels;
-			int pitch;
-			SDL_LockTexture(mask_texture, 0, &pixels, &pitch);
-			Uint32 *p = (Uint32 *) pixels;
-			for (int j = 0; j < WINDOW_H; j++) {
-				for (int i = 0; i < WINDOW_W; i++) {
-					p[i + j * WINDOW_W] = terrain.mask[i + (WINDOW_H - j) * WINDOW_W] ? 0xffffffff : 0x00000000;
+			if (terrain.updated) {
+				void *pixels;
+				int pitch;
+				SDL_LockTexture(mask_texture, 0, &pixels, &pitch);
+				Uint32 *p = (Uint32 *) pixels;
+				for (int j = 0; j < WINDOW_H; j++) {
+					for (int i = 0; i < WINDOW_W; i++) {
+						p[i + j * WINDOW_W] = terrain.mask[i + (WINDOW_H - j) * WINDOW_W] ? 0xffffffff : 0x00000000;
+					}
 				}
+				SDL_UnlockTexture(mask_texture);
+				terrain.updated = 0;
 			}
-			SDL_UnlockTexture(mask_texture);
-			terrain.updated = 0;
-		}
 		}
 
 		SDL_SetRenderDrawColor(context, 40, 40, 40, 255);
-- 
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