Renamed objects/ to game_objects/ removed redundant entities, added Map loader and test map, made LoadingState use Map for entity asset loading.

lib/game_objects/entities/player.rb

@@ -0,0 +1,174 @@
+require "etc"
+
+class IMICFPS
+  class Player < Entity
+
+    attr_accessor :speed
+    attr_reader :name, :bound_model, :first_person_view
+
+    def setup
+      bind_model("base", "biped")
+      @collision = :dynamic
+
+      @speed = 2.5 # meter's per second
+      @running_speed = 5.0 # meter's per second
+      @turn_speed = 50.0
+      @old_speed = @speed
+      @mass = 72 # kg
+      @first_person_view = true
+      @visible = false
+      @drag = 0.6
+
+      @devisor = 500.0
+      @name_image = Gosu::Image.from_text("#{Etc.getlogin}", 100, font: "Consolas", align: :center)
+      # @name_image.save("temp.png")
+      @name_tex = @name_image.gl_tex_info
+      array_of_pixels = @name_image.to_blob
+
+      tex_names_buf = ' ' * 8
+      glGenTextures(1, tex_names_buf)
+      @name_texture_id = tex_names_buf.unpack('L2').first
+
+      glBindTexture(GL_TEXTURE_2D, @name_texture_id)
+      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, @name_image.width, @name_image.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, array_of_pixels)
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
+      glGenerateMipmap(GL_TEXTURE_2D)
+    end
+
+    def draw_nameplate
+      _width  = (@name_image.width  / @devisor) / 2
+      _height = (@name_image.height / @devisor)
+      _y = 2#normalize_bounding_box(model.bounding_box).max_y+0.05
+      glPushMatrix
+      glRotatef(180, 0, 1, 0)
+      glDisable(GL_LIGHTING)
+      glEnable(GL_COLOR_MATERIAL)
+      glEnable(GL_TEXTURE_2D)
+      glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+      glEnable(GL_BLEND)
+      glBindTexture(GL_TEXTURE_2D, @name_texture_id)
+      glBegin(GL_TRIANGLES)
+        glColor3f(1.0,1.0,1.0)
+        # TOP LEFT
+        glTexCoord2f(0, 0)
+        glVertex3f(0-_width,_y+_height,0)
+
+        # TOP RIGHT
+        glTexCoord2f(1, 0)
+        glVertex3f(0+_width, _y+_height,0)
+
+        # BOTTOM LEFT
+        glTexCoord2f(0, 1)
+        glVertex3f(0-_width,_y,0)
+
+        # BOTTOM LEFT
+        glTexCoord2f(0, 1)
+        glVertex3f(0-_width,_y,0)
+
+        # BOTTOM RIGHT
+        glTexCoord2f(1, 1)
+        glVertex3f(0+_width, _y,0)
+
+        # TOP RIGHT
+        glTexCoord2f(1, 0)
+        glVertex3f(0+_width,_y+_height,0)
+      glEnd
+      # glDisable(GL_BLEND)
+      glDisable(GL_TEXTURE_2D)
+      glEnable(GL_LIGHTING)
+      glPopMatrix
+    end
+
+    def draw
+      if !@first_person_view
+        super
+        draw_nameplate
+      end
+    end
+
+    def update
+      # Do not handle movement if mouse is not captured
+      return if @camera && !@camera.mouse_captured
+
+      if @_time_in_air
+        air_time = (Gosu.milliseconds - @_time_in_air) / 1000.0
+        @velocity.y -= IMICFPS::GRAVITY * air_time * delta_time
+      end
+
+      super
+    end
+
+    def relative_speed
+      InputMapper.down?(:sprint) ? @running_speed : @speed
+    end
+
+    def relative_y_rotation
+      @orientation.y * -1
+    end
+
+    def forward
+      @velocity.z += Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+      @velocity.x -= Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+    end
+
+    def backward
+      @velocity.z -= Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+      @velocity.x += Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+    end
+
+    def strife_left
+      @velocity.z += Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+      @velocity.x += Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+    end
+
+    def strife_right
+      @velocity.z -= Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+      @velocity.x -= Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+    end
+
+    def turn_left
+      puts "CALLED"
+      @orientation.y += @turn_speed * delta_time
+    end
+
+    def turn_right
+      @orientation.y -= @turn_speed * delta_time
+    end
+
+    def jump
+      if InputMapper.down?(:jump) && !@jumping
+        @jumping = true
+        @_time_in_air = Gosu.milliseconds
+
+      elsif !@jumping
+        @falling = true
+        @_time_in_air ||= Gosu.milliseconds # FIXME
+      else
+        if @jumping && @velocity.y <= 0
+          @falling = false
+          @jumping = false
+        end
+      end
+
+      if @jumping && !@falling
+        if InputMapper.down?(:jump)
+          @velocity.y = 1.5
+          @falling = true
+        end
+      end
+    end
+
+    def toggle_first_person_view
+      @first_person_view = !@first_person_view
+      @visible = !@first_person_view
+    end
+
+    def turn_180
+      @orientation.y = @orientation.y + 180
+      @orientation.y %= 360
+    end
+  end
+end