Handling interactions

game/game.odin

@@ -9,7 +9,6 @@ player : Player
 world : World
 
 main :: proc() {
-
     if !os.is_dir("data") {
         os.make_directory("data")
     }

game/interactions.odin

@@ -0,0 +1,8 @@
+package game
+
+import "core:fmt"
+
+handle_tree_interaction :: proc(w:^World, p:^Player, pos:Vec2i) {
+    set_tile(w, nothing_tile, pos)
+    fmt.printfln("Collected Tree from %v", pos)
+}

game/player.odin

@@ -15,8 +15,10 @@ Player :: struct {
 InteractMode :: enum {
     INTERACT,
     ATTACK,
+    STEAL,
 }
 
+@(private="file")
 handle_player_camera :: proc(p:^Player) {
     p.camera.target = {p.position.x + (CELL_SIZE / 2), p.position.y + (CELL_SIZE / 2)}
 
@@ -34,6 +36,7 @@ player_update :: proc(p : ^Player, w: ^World) {
     }
 }
 
+@(private="file")
 player_update_chunks :: proc(p: ^Player, w: ^World) {
     player_grid_pos := get_player_grid_position(p)
     current_player_chunk := get_chunk_from_world_pos(w, player_grid_pos)
@@ -82,12 +85,13 @@ player_update_chunks :: proc(p: ^Player, w: ^World) {
     }
 }
 
+@(private="file")
 handle_player_input :: proc(p:^Player, w:^World) {
-    target_pos := get_player_grid_position(p)
     
+    // Movement
+    target_pos := get_player_grid_position(p)
     dt := rl.GetFrameTime()
     move_delay : f32 = 0.2
-
     if p.move_timer > 0 {
         p.move_timer -= dt
     }
@@ -129,9 +133,64 @@ handle_player_input :: proc(p:^Player, w:^World) {
            }
         }
 
+        // Interactions
+        if rl.IsKeyPressed(.UP) {
+            if p.mode == .INTERACT { handle_interact(.UP, p, w) }
+            if p.mode == .ATTACK { handle_attack(.UP, p, w) }
+        }
+
+        if rl.IsKeyPressed(.DOWN) {
+            if p.mode == .INTERACT { handle_interact(.DOWN, p, w) }
+            if p.mode == .ATTACK { handle_attack(.DOWN, p, w) }
+        }
+
+        if rl.IsKeyPressed(.LEFT) {
+            if p.mode == .INTERACT { handle_interact(.LEFT, p, w) }
+            if p.mode == .ATTACK { handle_attack(.LEFT, p, w) }
+        }
+        
+        if rl.IsKeyPressed(.RIGHT) {
+            if p.mode == .INTERACT { handle_interact(.RIGHT, p, w) }
+            if p.mode == .ATTACK { handle_attack(.RIGHT, p, w) }
+        }
+
+        if rl.IsKeyPressed(.ONE) { p.mode = .INTERACT }
+        if rl.IsKeyPressed(.TWO) { p.mode = .ATTACK }
+        if rl.IsKeyPressed(.THREE) { p.mode = .STEAL }
     }
 }
 
+@(private="file")
+InteractDirection :: enum {
+    UP, DOWN, LEFT, RIGHT
+}
+
+@(private="file")
+handle_interact :: proc(direction:InteractDirection, p:^Player, w:^World) {
+    tile, pos := get_tile_in_direction(direction, p, w)
+
+    if tile.interaction == .RESOURCE && tile.resource != .NOTHING {
+        if tile.resource == .TREE { handle_tree_interaction(w, p, pos) }
+    }
+}
+
+@(private="file")
+handle_attack :: proc(direction:InteractDirection, p:^Player, w:^World) {
+    tile, pos := get_tile_in_direction(direction, p, w)
+}
+
+@(private="file")
+get_tile_in_direction :: proc(direction:InteractDirection, p:^Player, w:^World) -> (^Tile, Vec2i) {
+    grid_pos := get_player_grid_position(p)
+
+    if direction == .UP { grid_pos.y -= 1 }
+    if direction == .DOWN { grid_pos.y += 1 }
+    if direction == .LEFT { grid_pos.x -= 1 }
+    if direction == .RIGHT { grid_pos.x += 1 }
+
+    return get_world_tile(w, vec2_to_vec2i(grid_pos)), vec2_to_vec2i(grid_pos)
+}
+
 get_player_grid_position :: proc(player:^Player) -> rl.Vector2 {
     grid_pos_x := player.position.x / CELL_SIZE
     grid_pos_y := player.position.y / CELL_SIZE
@@ -143,6 +202,7 @@ draw_player :: proc(player:^Player) {
     draw_tile({27,0}, player.position, rl.DARKBLUE)
 }
 
+
 will_collide :: proc(w:^World, pos:rl.Vector2) -> bool {
     world_grid_pos := vec2_to_vec2i(pos)
     chunk_pos := world_pos_to_chunk_pos(pos)
@@ -152,7 +212,7 @@ will_collide :: proc(w:^World, pos:rl.Vector2) -> bool {
     tile := get_chunk_tile(chunk, local_pos)
 
     #partial switch tile.type {
-    case .WALL:
+    case .SOLID:
         return true
     }
 

game/tiles.odin

@@ -13,7 +13,7 @@ Tile :: struct #packed {
 
 TileType :: enum u8 {
     NOTHING,
-    WALL,
+    SOLID,
     FOLIAGE,
 }
 
@@ -37,7 +37,7 @@ nothing_tile := Tile {
 }
 
 tree_tile := Tile {
-    type = .WALL,
+    type = .SOLID,
     tilemap_pos = {0,1},
     color = {17,87,30,255},
     resource = .TREE,