Complete renderer file structure

src/Game.zig

@@ -147,7 +147,7 @@ pub fn tick(self: *Self) State {
     if (!self.piece.timer_dropped.started) {
         if (!self.timer_gravity.started) {
             self.timer_gravity.start();
-        } else if (self.timer_gravity.finished()){
+        } else if (self.timer_gravity.finished()) {
             self.action_list[@enumToInt(ActionCode.down)].activate = true;
             self.timer_gravity.start();
         }

src/Game/Grid.zig

@@ -48,29 +48,3 @@ pub fn clearLines(self: *Self) void {
     }
 }
 
-pub fn render(self: Self, renderer: *SDL.SDL_Renderer, cell_size: i32, pos_x: i32, pos_y: i32) void {
-    var rect = SDL.SDL_Rect{
-        .x = pos_x,
-        .y = pos_y,
-        .w = cell_size,
-        .h = cell_size,
-    };
-
-    var visible = self.cells[buffer..];
-    for (visible) |_, y| {
-        for (visible[y]) |_, x| {
-            var r = visible[y][x].color.r;
-            var g = visible[y][x].color.g;
-            var b = visible[y][x].color.b;
-            var a = visible[y][x].color.a;
-
-            rect.x = pos_x + @intCast(i32, x) * cell_size;
-            rect.y = pos_y + (@intCast(i32, y) + buffer) * cell_size;
-
-            _ = SDL.SDL_SetRenderDrawColor(renderer, r, g, b, a);
-            _ = SDL.SDL_RenderFillRect(renderer, &rect);
-            _ = SDL.SDL_SetRenderDrawColor(renderer, color.light_grey.r, color.light_grey.g, color.light_grey.b, color.light_grey.a);
-            _ = SDL.SDL_RenderDrawRect(renderer, &rect);
-        }
-    }
-}

src/Game/Piece.zig

@@ -185,33 +185,3 @@ pub fn rotate(self: Self, dir: Rot) Self {
     return new_piece;
 }
 
-pub fn render(self: Self, renderer: *SDL.SDL_Renderer, cell_size: i32, pos_x: i32, pos_y: i32) void {
-    var rect = SDL.SDL_Rect{
-        .x = pos_x,
-        .y = pos_y,
-        .w = cell_size,
-        .h = cell_size,
-    };
-
-    for (self.structure) |_, y| {
-        for (self.structure[y]) |_, x| {
-            // We don't want to paint void cells
-            if (self.structure[y][x] == false) {
-                continue;
-            }
-
-            var r = self.color.r;
-            var g = self.color.g;
-            var b = self.color.b;
-            var a = self.color.a;
-
-            rect.x = pos_x + (@intCast(i32, x) + self.col) * cell_size;
-            rect.y = pos_y + (@intCast(i32, y) + self.row) * cell_size;
-
-            _ = SDL.SDL_SetRenderDrawColor(renderer, r, g, b, a);
-            _ = SDL.SDL_RenderFillRect(renderer, &rect);
-            _ = SDL.SDL_SetRenderDrawColor(renderer, r -| 30, g -| 30, b -| 30, a +| 30);
-            _ = SDL.SDL_RenderDrawRect(renderer, &rect);
-        }
-    }
-}

src/Game/Renderer.zig

@@ -130,9 +130,82 @@ pub fn renderHeld(self: *Self, game: Game) void {
 }
 
 pub fn render(self: *Self, game: Game) void {
-    game.grid.render(self.renderer, self.grid_cell_size, self.grid_pos_x, self.grid_pos_y);
+    renderGrid(self, game.grid);
-    game.piece.render(self.renderer, self.grid_cell_size, self.grid_pos_x, self.grid_pos_y);
+    renderPiece(self, game.piece);
-    game.shadow.render(self.renderer, self.grid_cell_size, self.grid_pos_x, self.grid_pos_y);
+    renderPiece(self, game.shadow);
     renderBag(self, game);
     renderHeld(self, game);
 }
+
+pub fn renderPiece(self: *Self, piece: Piece) void {
+
+    const cell_size = self.grid_cell_size;
+    const pos_x = self.grid_pos_x;
+    const pos_y = self.grid_pos_y;
+    const renderer = self.renderer;
+
+
+    var rect = SDL.SDL_Rect{
+        .x = pos_x,
+        .y = pos_y,
+        .w = cell_size,
+        .h = cell_size,
+    };
+
+    for (piece.structure) |_, y| {
+        for (piece.structure[y]) |_, x| {
+            // We don't want to paint void cells
+            if (piece.structure[y][x] == false) {
+                continue;
+            }
+
+            var r = piece.color.r;
+            var g = piece.color.g;
+            var b = piece.color.b;
+            var a = piece.color.a;
+
+            rect.x = pos_x + (@intCast(i32, x) + piece.col) * cell_size;
+            rect.y = pos_y + (@intCast(i32, y) + piece.row) * cell_size;
+
+            _ = SDL.SDL_SetRenderDrawColor(renderer, r, g, b, a);
+            _ = SDL.SDL_RenderFillRect(renderer, &rect);
+            _ = SDL.SDL_SetRenderDrawColor(renderer, r -| 30, g -| 30, b -| 30, a +| 30);
+            _ = SDL.SDL_RenderDrawRect(renderer, &rect);
+        }
+    }
+}
+
+pub fn renderGrid(self: *Self, grid: Grid) void {
+
+    const cell_size = self.grid_cell_size;
+    const pos_x = self.grid_pos_x;
+    const pos_y = self.grid_pos_y;
+    const renderer = self.renderer;
+
+    var rect = SDL.SDL_Rect{
+        .x = pos_x,
+        .y = pos_y,
+        .w = cell_size,
+        .h = cell_size,
+    };
+
+    const buffer = Grid.buffer;
+
+    var visible = grid.cells[buffer..];
+    for (visible) |_, y| {
+        for (visible[y]) |_, x| {
+            var r = visible[y][x].color.r;
+            var g = visible[y][x].color.g;
+            var b = visible[y][x].color.b;
+            var a = visible[y][x].color.a;
+
+            rect.x = pos_x + @intCast(i32, x) * cell_size;
+            rect.y = pos_y + (@intCast(i32, y) + buffer) * cell_size;
+
+            _ = SDL.SDL_SetRenderDrawColor(renderer, r, g, b, a);
+            _ = SDL.SDL_RenderFillRect(renderer, &rect);
+            _ = SDL.SDL_SetRenderDrawColor(renderer, color.light_grey.r, color.light_grey.g, color.light_grey.b, color.light_grey.a);
+            _ = SDL.SDL_RenderDrawRect(renderer, &rect);
+        }
+    }
+}

src/MainMenu.zig

@@ -3,6 +3,7 @@ const SDL = @import("sdl2");
 
 const MenuSelection = @import("MainMenu/MenuSelection.zig");
 const MenuTab = @import("MainMenu/MenuTab.zig");
+const Renderer = @import("MainMenu/Renderer.zig");
 
 const State = @import("flow.zig").State;
 const Action = @import("Action.zig");
@@ -10,11 +11,11 @@ const Action = @import("Action.zig");
 const Self = @This();
 
 action_list: [3]Action = .{
-    // Action.init(SDL.SDL_SCANCODE_RIGHT, actionRight), // Right
+    // Action.init(SDL.SDL_SCANCODE_RIGHT, actionRight), // Tab Right
-    // Action.init(SDL.SDL_SCANCODE_LEFT, actionLeft), // Left
+    // Action.init(SDL.SDL_SCANCODE_LEFT, actionLeft), // Tab left
-    Action.init(SDL.SDL_SCANCODE_DOWN, actionSelDown), // Down
+    Action.init(SDL.SDL_SCANCODE_DOWN, actionSelDown), // Go down
-    Action.init(SDL.SDL_SCANCODE_UP, actionSelUp), // Down
+    Action.init(SDL.SDL_SCANCODE_UP, actionSelUp), // Go up
-    Action.init(SDL.SDL_SCANCODE_RETURN, actionSelect), // Down
+    Action.init(SDL.SDL_SCANCODE_RETURN, actionSelect), // Select
 },
 
 tab_list: [2]MenuTab = [2]MenuTab{
@@ -28,6 +29,8 @@ tab_list: [2]MenuTab = [2]MenuTab{
     }),
 },
 
+renderer: Renderer,
+
 // Current tab and selection index
 tab: usize = 0,
 sel: usize = 0,
@@ -37,8 +40,8 @@ state: State = State.main_menu,
 holding_down: bool = false,
 holding_enter: bool = false,
 
-pub fn init() Self {
+pub fn init(renderer: *SDL.SDL_Renderer) Self {
-    return Self{};
+    return Self{.renderer = Renderer.init(renderer)};
 }
 
 fn getSel(self: *Self) MenuSelection {

src/MainMenu/Renderer.zig

@@ -0,0 +1,15 @@
+const SDL = @import("sdl2");
+
+const MainMenu = @import("../MainMenu.zig");
+
+const color = @import("../color.zig");
+
+const Self = @This();
+
+renderer: *SDL.SDL_Renderer,
+
+pub fn init(renderer: *SDL.SDL_Renderer) Self {
+    return Self {
+        .renderer = renderer,
+    };
+}

src/main.zig

@@ -30,7 +30,7 @@ pub fn main() !void {
     var renderer = SDL.SDL_CreateRenderer(window, -1, SDL.SDL_RENDERER_PRESENTVSYNC | SDL.SDL_RENDERER_ACCELERATED) orelse return;
     defer _ = SDL.SDL_DestroyRenderer(renderer);
 
-    var main_menu = MainMenu.init();
+    var main_menu = MainMenu.init(renderer);
     var game = Game.init(renderer);
 
     var current_state: State = main_menu.state;